Yaroslav Sysak

Department of Algebra > Yaroslav Sysak

Publications

  1. On products of groups with abelian subgroups of small index, J. Group Theory 20 (2017), no. 6, 1061-1072 (with B. Amberg)
  2. Groups factorized by pairwise permutable abelian subgroups of finite rank, Adv. Group Theory Appl. 2 (2016), 13-24 (with B. Amberg)
  3. Local nearrings of order 243. Proceedings of the 4th Conference of Mathematical Society of Moldova CMSM4'2017, June 28-July 2, 2017, Chisinau, Republic of Moldova, P. 149-152 (with Raievska I. Yu., Raievska M. Yu.)
  4. Finite local nearrings with split metacyclic additive group, Algebra Discrete Math., 22, no. 1, 2016, P. 129-152 (with Raievska I. Yu., Raievska M. Yu.)
  5. On metahamiltonian groups of infinite rank, J. Algebra, 407 (2014), 135148 (with M. De Falco, F. de Giovanni and C. Musella)
  6. Groups of infinite rank in which normality is a transitive relation, Glasg. Math. J. 56 (2014), 387393 (with M. De Falco, F. de Giovanni and C. Musella)
  7. On products of groups which contain abelian subgroups of index at most 2, J. Group Theory, 16 (2013), 299-318 (with B. Amberg)
  8. Local nearrings on non-metacyclic Miller-Moreno groups, Bull. Taras Shevchenko National Univ. Kyiv; Ser. Phys. Math., 2012, no. 3, p. 39-46. (with I. Raievska and M. Raievska)
  9. On local near-rings with Miller-Moreno multiplicative group, Ukrainian Math. J., 64 (2012), 930-937 (with M. Raievska)
  10. Finite local nearrings on metacyclic Miller-Moreno p-groups, Algebra Discrete Math., 13 (2012), 111-127 (with I. Raievska)
  11. Groups with many abelian subgroups, J. Algebra, 347 (2011), 83-95 (with M. De Falco, F. de Giovanni and C. Musella)
  12. The adjoint group of radical rings and related questions, In: Ischia Group Theory 2010 (Ischia), 344-365, World Scientific, Singapore 2011
  13. On the upper central series of infinite groups, Proc. Amer. Math. Soc., 139 (2011), 385-389 (with M. De Falco, F. de Giovanni and C. Musella)
  14. Semilocal rings whose adjoint group is locally supersolvable, Arch. Math., 95 (2010), 213-224 (with F. Catino and M.M. Miccoli)
  15. Products of groups and local nearrings, Note Mat., 28 (2008), suppl. 2, 177-211
  16. Products of two groups containing cyclic subgroups of index at most 2, Arch. Math., 90 (2008), 101-111 (with B. Amberg)
  17. Local nearrings with generalized quaternion multiplicative group, Ricerche Mat., 56 (2007), 61-72 (with S. Di Termini)
  18. Groups with normality conditions for non-abelian subgroups, J. Algebra, 315 (2007), 665-682 (with M. De Falco, F. de Giovanni and C. Musella)
  19. On the adjoint group of semiprime rings, Comm. Algebra, 35 (2007), 265-270 (with F. Catino and M.M. Miccoli)
  20. The structure of groups whose subgroups are permutable-by-finite, J. Aust. Math. Soc., 81 (2006), 35-47 (with M. De Falco, F. de Giovanni and C. Musella)
  21. Semilocal rings with n-Engel multiplicative group, Arch. Math. (Basel), 83 (2004), 416-421 (with B. Amberg)
  22. Associative rings with metabelian adjoint group, J. Algebra, 277 (2004), 456-473 (with B. Amberg)
  23. Local Nearrings with Dihedral Multiplicative Group, J. Algebra, 273 (2004), 700-717 (with B. Amberg and P. Hubert)
  24. Periodic groups with nearly modular subgroup lattice, Ill. J. Math., 47 (2003), 189-205 (with M. De Falco, F. de Giovanni and C. Musella)
  25. Groups in which Every Subgroup is Nearly Permutable, Forum Math., 15 (2003), 665-677 (with M. De Falco, F. de Giovanni and C. Musella)
  26. On associative rings with locally nilpotent adjoint semigroup, Comm. Algebra, 31 (2003), 129-138 (with B. Amberg)
  27. Radical rings with soluble adjoint group, J. Algebra, 247 (2002), 692-702 (with B. Amberg)
  28. Groups with almost modular subgroup lattice, J. Algebra, 243 (2001), 738- 764 (with F. de Giovanni and C. Musella)
  29. Radical rings and their adjoint groups, Quaderni Mat., 8 (2001), 22-43 (with B. Amberg)
  30. Periodic subgroups of the adjoint group of a radical ring, Quaderni Mat., 8 (2001), 327-333
  31. Groups with finite co-central rank, J. Group Theory 4 (2001), 325-340 (with A. Tresch)
  32. Associative rings whose adjoint semigroup is locally nilpotent, Arch. Math. (Basel), 76 (2001), 426-435 (with B. Amberg)
  33. Radical rings with Engel conditions, J. Algebra 231 (2000), 364-373 (with B. Amberg)
  34. On groups with a locally nilpotent triple factorization II, In: Groups-Korea 1998 (Pusan), 7-18, W. de Gruyter, Berlin 2000 (with B. Amberg)
  35. Groups with many polycyclic-by-nilpotent subgroups, Ricerche Mat., 48 (1999), 361-378 (with S. Franciosi and F. de Giovanni)
  36. Radical rings and products of groups, In: Groups St. Andrews 1997 in Bath, I, 1-19, London Math. Soc. Lecture Note Ser., 260, Cambridge Univ. Press, Cambridge, 1999 (with B. Amberg)
  37. Groups with many FC-subgroups, J. Algebra 218 (1999), 165-182 (with S. Franciosi and F. de Giovanni)
  38. Radical modules over hyperabelian groups of finite torsion-free rank, J. Group Theory, 1 (1998), 189-202
  39. On ascendant subgroups of infinite groups, Comm. Algebra, 26 (10)(1998), 3313-3333 (with S. Franciosi and F. de Giovanni)
  40. On subnormal subgroups of infinite factorized groups, J. Algebra, 198 (1997), 469-480 (with S. Franciosi and F. de Giovanni)
  41. Subgroups of the adjoint group of a radical ring, Canad. Math. J., 50 (1998), 3-15 (with B. Amberg and O. Dickenschied)
  42. Radical algebras whose subgroups of the adjoint group are subalgebras, Ukrain. Mat. Zh., 49 (1997), 1646-1653 (with S.V. Popovich) {English translation: Ukrainian Math. J. 49 (1997), 1855-1861}
  43. On ascending and subnormal subgroups of infinite factorizable groups, Ukrain. Mat. Zh., 49 (1997), 842-848 (with S. Franciosi and F. de Giovanni) {English translation: Ukrainian Math. J. 49 (1997), 943-949}
  44. On groups with a locally nilpotent triple factorization, Publ. Math. Debrecen, 49 (1996), 359-365 (with B. Amberg)
  45. Locally soluble products of two subgroups with finite rank, Comm. Algebra, 24 (7) (1996), 2421-2445 (with B. Amberg)
  46. An extension of the Kegel-Wielandt Theorem to locally finite groups, Glasgow Math. J., 38 (1996), 171-176 (with S. Franciosi and F. de Giovanni)
  47. On locally finite groups factorized by locally nilpotent subgroups, J. Pure Appl. Algebra, 106 (1996), 45-56 (with S. Franciosi and F. de Giovanni)
  48. Some examples of factorized groups and their relation to ring theory, In: Infinite Groups 1994 (Ravello), 257-269, W. de Gruyter, Berlin, 1996
  49. Groups with finite torsion-free rank which have a locally nilpotent triple factorization, J. Algebra, 178 (1995), 136-148 (with B. Amberg)
  50. Locally soluble products of minimax groups, In: Groups-Korea, 1994 (Pusan), 1-8, W. de Gruyter, Berlin, 1995 (with B. Amberg)
  51. Groups that satisfy the weak minimality condition for soluble subgroups of derived length two, Ukrain. Mat. Zh. 46 (1994), 1203-1207 (with V. A. Onishchuk) {English translation: Ukrainian Math. J. 46 (1994), 1322- 1326}
  52. On a problem of B. Amberg, Ukrain. Mat. Zh. 46 (1994), 457-461 {English translation: Ukrainian Math. J. 46 (1994), 488-491}
  53. Radical modules and their application in the theory of factorized groups, Manuscript of Dissertation on the Degree of Doctor of Sciences, Inst. Mat. Kiev 1993, 178 pp.
  54. Cohomology of hypercyclic and hyperfinite groups with coeficients in ar- tinian modules, In: Infinite groups and related questions in algebra, Inst. Mat., Kiev (1993), 178-188 (with V.A. Maznichenko)
  55. On abelian-by-hyperfinite groups, Dokl. Akad. Nauk Ukrainy 1992, no. 8, 3-6 (with A.V. Maznichenko)
  56. Locally nilpotent groups which satisfy the weak minimality or maximality condition for nilpotent subgroups of fixed class, Ukrain. Mat. Zh. 44 (1992), 384-389 (with V.A. Onishchuk) {English translation: Ukrainian Math. J. 44 (1992), 334-337}
  57. Linear groups that are decomposable into a product of locally nilpotent subgroups, Uspechi Mat. Nauk 45 (1990), 165-166 {English translation: Russian Math. Surveys 45 (1990), 186-187}
  58. Radical modules over groups of finite rank, Preprint 89.18. Akad. Nauk Ukrain. SSR, Inst. Mat., Kiev, 1989, 51 pp.
  59. On products of almost abelian groups, In: Investigations of groups with restriction for subgroups, pp. 81-85, Akad. Nauk Ukrain. SSR, Inst. Mat., Kiev, 1988
  60. Finite ABA-groups with abelian p-subgroups A and B, Ukrain. Mat. Zh. 40 (1988), 356-361 {English translation: Ukrainian Math. J. 40 (1988), 305-310}
  61. Products of locally cyclic torsion-free groups, Algebra i Logika 25 (1986), 672-686 {English translation: Algebra and Logic 25 (1986), 425-433}
  62. On finite ABA-groups with a primary abelian subgroup A and a cyclic subgroup B, In: The structure of groups and the properties of their subgroups, pp. 32-41, Akad. Nauk Ukrain. SSR, Inst. Mat., Kiev, 1986
  63. Radical rings and related to them permutable products of groups, Vestnik of the Moscow University; ser. mathematics and mechanics, 1985, no. 3, p. 98
  64. On a structure of finite ABA-groups with an abelian subgroup A and a cyclic subgroup B, In: The structure of groups and subgroup characterizations, pp. 33-46, Akad. Nauk Ukrain. SSR, Inst. Mat., Kiev, 1984
  65. Finite ABA-groups with an abelian p-subgroup A and a cyclic p-subgroup B, In: Groups and systems of their subgroups, pp. 31-42, Akad. Nauk Ukrain. SSR, Inst. Mat., Kiev, 1983
  66. Products of infinite groups, Preprint 82.53. Akad. Nauk Ukrain. SSR, Inst. Mat., Kiev 1982, 36 pp.
  67. On finite groups of the form ABA, Algebra i Logika 21 (1982), 344-356 {English translation: Algebra and Logic 21 (1982), 234-241}
  68. On infinite groups covered by automorphically conjugate subgroups, In: Subgroup characterization of groups, pp. 26-35, Akad. Nauk Ukrain. SSR, Inst. Mat., Kiev, 1982
  69. O. Yu. Shmidt and group theory, Ukrain. Mat. Zh. 33 (1981), 700-703 (with S. N. Chernikov and D. I. Zaitsev) {English translation: Ukrainian Math. J. 33 (1981), 539-541}
  70. The linear dependence, In: Ukrainian Soviet Encyclopedia, Vol. 6, Kiev, 1981
  71. On ABA-factorizable groups, In: Contructive description of groups with properties prescribed on their subgroups, pp. 41-55. Akad. Nauk Ukrain. SSR, Inst. Mat., Kiev, 1980
  72. The homomorphism, In: Ukrainian Soviet Encyclopedia, Vol. 3, Kiev 1980
  73. On groups with complemented elementary abelian subgroups of a given rank, In: Groups defined by properties of a system of subgroups, pp. 38- 56. Akad. Nauk Ukrain. SSR, Inst. Mat., Kiev, 1979
  74. Groups with complemented abelian subgroups of type (p, p), In: Structures of groups and properties of their subgroups, pp. 63-79. Akad. Nauk Ukrain. SSR, Inst. Mat., Kiev, 1978
  75. Finite elementarily factorizable groups, Ukrain. Mat. Zh. 29 (1977), 67-76 {English translation: Ukrainian Math. J. 29 (1977), 44-50}
  76. Groups with complemented elementary abelian subgroups of non-prime or- ders, Preprint IM-76-18. Akad. Nauk Ukrain. SSR, Inst. Mat., Kiev, 1976. 40 pp.
  77. Finite elementarily factorizable groups I, Mat. Sbornik, pp. 108-111. Izdat. "Naukova Dumka", Kiev, 1976