TY - JOUR AU - V. F. Kirichenko TI - The axiom of $\Phi$-holomorphic planes in contact metric geometry JO - Izvestiya. Mathematics PY - 1985 SP - 51 EP - 73 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1985_25_1_a3/ LA - en ID - IM2_1985_25_1_a3 ER -