%0 Journal Article %A Oleg V. Kaptsov %T Symmetries of linear and nonlinear partial differential equations %J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika %D 2024 %P 570-574 %V 17 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/JSFU_2024_17_5_a1/ %G en %F JSFU_2024_17_5_a1