@article{MZM_1999_66_2_a19,
     author = {Ya. Sh. Il'yasov},
     title = {On a~condition necessary for the existence of positive solutions to a~class of equations with $p${-Laplace} operator},
     journal = {Matemati\v{c}eskie zametki},
     pages = {312--314},
     publisher = {mathdoc},
     volume = {66},
     number = {2},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1999_66_2_a19/}
}