%0 Journal Article %A V. S. Abramov %A A. A. Bobodzhanov %A M. A. Bobodzhanova %T A method of normal forms for nonlinear singularly perturbed systems in case of intersection of eigenvalues of limit operator %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2019 %P 3-12 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2019_8_a0/ %G ru %F IVM_2019_8_a0