@article{IVM_1983_5_a1,
     author = {P. N. Vabishchevich},
     title = {Numerical solution of nonlocal elliptic problems},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {13--19},
     publisher = {mathdoc},
     number = {5},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1983_5_a1/}
}