TY - JOUR AU - E. Yu. Volokitina TI - Cohomology of Lie algebra of vector fields on $S_1/Z_2$ JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2012 SP - 8 EP - 15 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2012_12_1_a1/ LA - ru ID - ISU_2012_12_1_a1 ER -