@article{MZM_1992_52_1_a7,
     author = {I. A. Kuzin},
     title = {Multiple solvability of certain elliptic problems with critical nonlinearity exponents},
     journal = {Matemati\v{c}eskie zametki},
     pages = {51--56},
     publisher = {mathdoc},
     volume = {52},
     number = {1},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1992_52_1_a7/}
}