@article{DE_1984_20_7_a12,
     author = {I. G. Zakharova and Yu. N. Karamzin},
     title = {Numerical modeling of a process of internal resonance frequency doubling of optical radiation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1213--1221},
     publisher = {mathdoc},
     volume = {20},
     number = {7},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1984_20_7_a12/}
}