Sommaire du Fascicule no. 1
p. 101-108
One necessary condition for the regularity of a $p$-group and its application to Wehrfritz's problem
p. 138-163
p. 1-17
On the closeness of the incompatibility criteria for the original and perturbed systems of equations
p. 326-331
p. А.1-А.8
Sommaire du Fascicule no. 2
p. 439-459
p. 578-585
p. 815-834
p. 1054-1076
p. 1077-1087
p. 415-425
p. 724-740
p. 1038-1053