TY - JOUR AU - A. S. Shmelev TI - On differential invariants of some differential geometric structures JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1995 SP - 234 EP - 267 VL - 209 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1995_209_a10/ LA - ru ID - TM_1995_209_a10 ER -