Tome 27 (1984) no. 3
Sommaire
p. 257-259
p. 279-285
p. 286-294
p. 309-312
p. 324-328
p. 351-359
p. 360-364
Free Groups in Subnormal Subgroups and the Residual Nilpotence of the Group of Units of Groups Rings
p. 365-370
p. 371-374
p. 375-380