@article{DE_1989_25_6_a34,
     author = {Yu. I. Sapronov},
     title = {Two-mode bifurcation of solutions of the von {K\'arm\'an} equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1078--1081},
     publisher = {mathdoc},
     volume = {25},
     number = {6},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_6_a34/}
}