TY - JOUR AU - V. P. Vereshchagin AU - Yu. N. Subbotin AU - N. I. Chernykh TI - Transformation that changes the geometric structure of a~vector field JO - Trudy Instituta matematiki i mehaniki PY - 2009 SP - 111 EP - 121 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2009_15_1_a8/ LA - ru ID - TIMM_2009_15_1_a8 ER -