TY - JOUR AU - N. A. Vavilov TI - Parabolic subgroups of Chevalley groups over a commutative ring JO - Zapiski Nauchnykh Seminarov POMI PY - 1982 SP - 20 EP - 43 VL - 116 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1982_116_a2/ LA - ru ID - ZNSL_1982_116_a2 ER -