%0 Journal Article %A B. V. Loginov %A Yu. B. Rousak %A L. R. Kim-Tyan %T Differential equations with degenerate, depending on the unknown function operator at the derivative %J Contemporary Mathematics. Fundamental Directions %D 2016 %P 119-147 %V 59 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2016_59_a5/ %G ru %F CMFD_2016_59_a5