%0 Journal Article %A V. A. Solonnikov %T On the differential properties of the solution of the first boundary-value problem for a~non-stationary system of Navier--Stokes equations %J Informatics and Automation %D 1964 %P 221-291 %V 73 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1964_73_a7/ %G ru %F TRSPY_1964_73_a7