@article{MZM_2017_101_2_a9,
     author = {V. N. Pavlenko and D. K. Potapov},
     title = {Existence of {Three} {Nontrivial} {Solutions} of an {Elliptic} {Boundary-Value} {Problem} with {Discontinuous} {Nonlinearity} in the {Case} of {Strong} {Resonance}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {247--261},
     publisher = {mathdoc},
     volume = {101},
     number = {2},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2017_101_2_a9/}
}