@article{MZM_2005_77_5_a2,
     author = {P. L. Gurevich},
     title = {Generalized {Solutions} of {Nonlocal} {Elliptic} {Problems}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {665--682},
     publisher = {mathdoc},
     volume = {77},
     number = {5},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2005_77_5_a2/}
}