%0 Journal Article %A Yu. E. Anikonov %T Differential identities for partial differential equations %J Sibirskij žurnal industrialʹnoj matematiki %D 2014 %P 11-17 %V 17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJIM_2014_17_2_a1/ %G ru %F SJIM_2014_17_2_a1