@article{DE_1999_35_7_a3,
     author = {S. A. Kashchenko},
     title = {Dynamics of equations with feedback of impulse type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {889--898},
     publisher = {mathdoc},
     volume = {35},
     number = {7},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1999_35_7_a3/}
}