@article{ZNSL_2017_459_a6,
     author = {N. S. Ustinov},
     title = {Multiplicity of positive solutions to the boundary value problems for fractional {Laplacians}},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {104--126},
     publisher = {mathdoc},
     volume = {459},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2017_459_a6/}
}