@article{ZVMMF_2017_57_3_a1,
     author = {R. Musina and A. I. Nazarov},
     title = {Variational inequalities for the spectral fractional {Laplacian}},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {381},
     publisher = {mathdoc},
     volume = {57},
     number = {3},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2017_57_3_a1/}
}