TY - JOUR AU - Danchev, Peter V. TI - Basic subgroups in commutative modular group rings JO - Mathematica Bohemica PY - 2004 SP - 79 EP - 90 VL - 129 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2004.134103/ DO - 10.21136/MB.2004.134103 LA - en ID - 10_21136_MB_2004_134103 ER -