%0 Journal Article %A S. D. Klyachko %T Use of transformations with a constant change of area for modeling in the problem of torsion %J Doklady Akademii Nauk %D 1971 %P 547-550 %V 198 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_198_3_a15/ %G ru %F DAN_1971_198_3_a15