%0 Journal Article %A A. S. Kalashnikov %T The nature of the propagation of perturbations in problems of nonlinear heat conduction with absorption %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1974 %P 891-905 %V 14 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1974_14_4_a6/ %G ru %F ZVMMF_1974_14_4_a6