TY - JOUR AU - T. N. Fomenko TI - Algebraic properties of certain cohomological invariants of equivariant mappings JO - Matematičeskie zametki PY - 1991 SP - 108 EP - 117 VL - 50 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1991_50_1_a12/ LA - ru ID - MZM_1991_50_1_a12 ER -