@article{ZVMMF_1970_10_4_a30,
     author = {V. P. Rubanik and G. V. Nozhak},
     title = {A.~Halanay, {D.~Wexler.} {Teoria} calitativa a sistemelor du impulsuri. {Bucuresti,} {Ed.} {Acad.} {RSR,} 1968, 315~p. {(Book} review)},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1056},
     publisher = {mathdoc},
     volume = {10},
     number = {4},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1970_10_4_a30/}
}