%0 Journal Article %A L. G. Beliovskaya %A N. A. Bogomolov %A A. D. Kovalev %T Construction of isoline maps of functions of two variables %J Numerical methods and programming %D 2000 %P 15-23 %V 1 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMP_2000_1_2_a2/ %G ru %F VMP_2000_1_2_a2