@article{ZVMMF_1994_34_4_a8,
     author = {S. A. Kashchenko},
     title = {The construction of normalized systems for investigating the dynamics of hybrid and hyperbolic equations},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {564--575},
     year = {1994},
     volume = {34},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1994_34_4_a8/}
}