%0 Journal Article %A O. A. Ladyzhenskaya %A V. A. Solonnikov %T Some problems of vector analysis and generalized formulations of boundary-value problems for the Navier--Stokes equations %J Zapiski Nauchnykh Seminarov POMI %D 1976 %P 81-116 %V 59 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1976_59_a4/ %G ru %F ZNSL_1976_59_a4