%0 Journal Article %A V. I. Kerchman %T Variational aspects of contact-area determination for elastic bodies %J Doklady Akademii Nauk %D 1979 %P 1326-1329 %V 246 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_246_6_a10/ %G ru %F DAN_1979_246_6_a10