@article{DE_2003_39_3_a0,
     author = {S. R. Gabdrakhmanov},
     title = {Solution {Spaces} and the {Fucik} {Spectrum}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {291--298},
     publisher = {mathdoc},
     volume = {39},
     number = {3},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2003_39_3_a0/}
}