%0 Journal Article %A V. V. Lavrov %T Difference in the properties of ice as regards, its resistance to compression and to extension %J Doklady Akademii Nauk %D 1965 %P 54-56 %V 162 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_162_1_a12/ %G ru %F DAN_1965_162_1_a12