%0 Journal Article %A O. N. Naida %T Observable effects in relativistic tensor theories of gravitation in plane space %J Doklady Akademii Nauk %D 1969 %P 560-563 %V 186 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_186_3_a18/ %G ru %F DAN_1969_186_3_a18