%0 Journal Article
%A V. M. Volkov
%A N. P. Matsuka
%T The Paraxial Approximation to the Wave Equation in Curvilinear Coordinates for Numerical Simulation of Optical Beam Diffraction
%J Differencialʹnye uravneniâ
%D 2003
%P 904-911
%V 39
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_2003_39_7_a4/
%G ru
%F DE_2003_39_7_a4