@article{DAN_1964_158_3_a13,
     author = {K. A. Abgaryan},
     title = {Asymptotic decomposition of the equations of a controlled process under slow variation of the parameters},
     journal = {Doklady Akademii Nauk},
     pages = {550--553},
     year = {1964},
     volume = {158},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_158_3_a13/}
}