%0 Journal Article %A V. O. Lukashchuk %A S. Yu. Lukashchuk %T Group classification, invariant solutions and conservation laws of nonlinear orthotropic two-dimensional filtration equation with the Riemann--Liouville time-fractional derivative %J Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences %D 2020 %P 226-248 %V 24 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGTU_2020_24_2_a1/ %G ru %F VSGTU_2020_24_2_a1