%0 Journal Article %A Z. D. Usmanov %T Relationship between manifolds of solutions to generic and model generalized Cauchy–Riemann systems with a singular point %J Matematičeskie zametki %D 1999 %P 302-307 %V 66 %N 2 %U http://geodesic.mathdoc.fr/item/MZM_1999_66_2_a17/ %G ru %F MZM_1999_66_2_a17