TY - JOUR AU - A. M. Vershik AU - S. I. Karpushev TI - Cohomology of groups in unitary representations, the neighborhood of the identity, and conditionally positive definite functions JO - Sbornik. Mathematics PY - 1984 SP - 513 EP - 526 VL - 47 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1984_47_2_a13/ LA - en ID - SM_1984_47_2_a13 ER -