%0 Journal Article %A A. M. Budnik %A V. K. Polevikov %T Modeling of a free surface of annular magnetofluid seals by means of the boundary element method %J Differencialʹnye uravneniâ %D 1992 %P 1177-1181 %V 28 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_7_a8/ %G ru %F DE_1992_28_7_a8