@article{DE_2001_37_8_a5,
     author = {A. M. Piccirillo and R. Toscano},
     title = {Multiple {Solutions} of {Some} {Nonlinear} {Elliptic} {Problems} {Containing} the $p${-Laplacian}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1071--1081},
     publisher = {mathdoc},
     volume = {37},
     number = {8},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2001_37_8_a5/}
}