TY - JOUR AU - Lilia N. Apostolova TI - Local Integrability of One Class of Systems of Smooth Complex Vector Fields JO - Mathematica balkanica PY - 1992 SP - 347 VL - 6 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1992_6_4_a5/ ID - MABA_1992_6_4_a5 ER -