6441
48912
6439
Gupta, Narain
Free group rings
Providence, R.I.
American Mathematical Society
c1987
xi, 129p
Contemporary mathematics; v.66
Bibliography: p. 121-129
Narain Gupta
، Group rings
QA
171
.
G88
1987
AU
TI
SE Contemporary mathematics )American Mathematical Society(; v.66
CL
CL
CL
