TY - JOUR AU - M. Bockstein TI - A theorem on universal coefficients for spectral cohomology groups of differential groups JO - Doklady Akademii Nauk PY - 1963 SP - 997 EP - 1000 VL - 148 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_148_5_a0/ LA - ru ID - DAN_1963_148_5_a0 ER -