@article{DAN_1970_190_5_a8,
     author = {A. I. Shepelyavyi},
     title = {The qualitative study of stability in the large and instability for a certain class of amplitude-impulse systems},
     journal = {Doklady Akademii Nauk},
     pages = {1044--1047},
     publisher = {mathdoc},
     volume = {190},
     number = {5},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_190_5_a8/}
}