%0 Journal Article %A O. V. Voinov %A V. V. Voinov %T Numerical method of calculating nonstationary motions of an ideal incompressible fluid with free surfaces %J Doklady Akademii Nauk %D 1975 %P 559-562 %V 221 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_221_3_a12/ %G ru %F DAN_1975_221_3_a12