TY - JOUR AU - N. P. Azanov TI - Determining the vector of an infinitesimal deformation of a~membrane that is stretched over a~torus JO - Trudy Geometricheskogo Seminara PY - 1990 SP - 13 EP - 18 VL - 20 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUTGS_1990_20_a1/ LA - ru ID - KUTGS_1990_20_a1 ER -