TY - JOUR AU - M. A. Shakirov TI - The principal vector of line local distortion under the conformal mapping and its application JO - Žurnal matematičeskoj fiziki, analiza, geometrii PY - 1998 SP - 304 EP - 314 VL - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JMAG_1998_5_a10/ LA - ru ID - JMAG_1998_5_a10 ER -