%0 Journal Article %A Kalis, H. %T Special finite-difference approximations of flow equations in terms of stream function, vorticity and velocity components for viscous incompressible liquid in curvilinear orthogonal coordinates %J Commentationes Mathematicae Universitatis Carolinae %D 1993 %P 165-174 %V 34 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1993__34_1_a16/ %G en %F CMUC_1993__34_1_a16