%0 Journal Article %A È. I. Grigolyuk %A L. A. Fil'shtinskii %T Cross-bending of an isotropic plane resting on a biperiodical system of point supports %J Doklady Akademii Nauk %D 1964 %P 1316-1318 %V 157 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_157_6_a13/ %G ru %F DAN_1964_157_6_a13