%0 Journal Article %A K. P. Stanyukovich %T On Schwarzschild's metric in synchronous frame of reference %J Doklady Akademii Nauk %D 1969 %P 75-78 %V 187 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_187_1_a19/ %G ru %F DAN_1969_187_1_a19