@article{MZM_2011_90_2_a9,
     author = {D. K. Potapov},
     title = {Bifurcation {Problems} for {Equations} of {Elliptic} {Type} with {Discontinuous} {Nonlinearities}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {280--284},
     publisher = {mathdoc},
     volume = {90},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2011_90_2_a9/}
}