@article{DE_1995_31_2_a12,
     author = {T. Kusano and Ya. Furusho},
     title = {Symmetric positive entire solutions of nonlinear biharmonic equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {296--311},
     publisher = {mathdoc},
     volume = {31},
     number = {2},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1995_31_2_a12/}
}