%0 Journal Article %A A. A. Abduganiev %A A. A. Azamov %A A. Begaliev %T Existence and uniqueness theorems for the Pfaff equation with continuous coefficients %J Contemporary Mathematics. Fundamental Directions %D 2021 %P 609-619 %V 67 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2021_67_4_a0/ %G ru %F CMFD_2021_67_4_a0