%0 Journal Article %A B. V. Loginov %A V. A. Trenogin %T A problem with a free boundary for the Laplace equation, capillary-gravitational waves in space, bifurcation and symmetry %J Differencialʹnye uravneniâ %D 1998 %P 1100-1106 %V 34 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1998_34_8_a11/ %G ru %F DE_1998_34_8_a11