Volodymyr
I. FEDORCHUK
Franko Lviv National University,
1 Universytetska Street, Lviv, 79000, UKRAINE
E-mail: fedorchukv@ukr.net
On the differential first-order invariants of the non-splitting subgroups of the Poincar\'e group P(1,4)
Abstract:
The differential first-order invariant for all non-splitting subgroups
of the generalized Poincar\'e group P(1,4) are constructed.