TY - JOUR AU - S. V. Galaev TI - Extended structures on codistributions of contact metric manifolds JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2017 SP - 138 EP - 147 VL - 17 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2017_17_2_a1/ LA - ru ID - ISU_2017_17_2_a1 ER -