@article{UFA_2016_8_2_a6,
     author = {T. F. Sharapov},
     title = {On resolvent of multi-dimensional operators with frequent alternation of boundary conditions: critical case},
     journal = {Ufa mathematical journal},
     pages = {65--94},
     year = {2016},
     volume = {8},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2016_8_2_a6/}
}