@article{DAN_1967_174_5_a17,
     author = {Yu. N. Smirnov},
     title = {A certain possibility of studying the transient conditions when passing from linear to non-linear operation in parametric resonance},
     journal = {Doklady Akademii Nauk},
     pages = {1057--1059},
     publisher = {mathdoc},
     volume = {174},
     number = {5},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_174_5_a17/}
}