TY - JOUR AU - A. V. Boyarshinova TI - On the space of essential infinitesimal deformations of a manifold over the algebra of $k$-plural numbers JO - Trudy Geometricheskogo Seminara PY - 1997 SP - 7 EP - 21 VL - 23 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUTGS_1997_23_a1/ LA - ru ID - KUTGS_1997_23_a1 ER -