@article{IM2_2011_75_1_a5,
     author = {E. A. Rozhdestvenskaya},
     title = {Existence theorems for resonance boundary-value problems of elliptic type with discontinuous unbounded},
     journal = {Izvestiya. Mathematics},
     pages = {157--176},
     year = {2011},
     volume = {75},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2011_75_1_a5/}
}