TY - JOUR AU - Valery Driuma TI - On geometrical properties of the spaces defined by the Pfaff equations JO - Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica PY - 2005 SP - 69 EP - 84 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BASM_2005_1_a5/ LA - en ID - BASM_2005_1_a5 ER -