%0 Journal Article %A I. Sh. Akhatov %A R. K. Gazizov %A N. H. Ibragimov %T Quasilocal symmetries of equations of nonlinear heat-conduction %J Doklady Akademii Nauk %D 1987 %P 75-78 %V 295 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_295_1_a15/ %G ru %F DAN_1987_295_1_a15