TY - JOUR AU - L. G. Beliovskaya AU - N. A. Bogomolov AU - A. D. Kovalev TI - Construction of isoline maps of functions of two variables JO - Numerical methods and programming PY - 2000 SP - 15 EP - 23 VL - 1 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMP_2000_1_2_a2/ LA - ru ID - VMP_2000_1_2_a2 ER -