@article{NANO_2015_6_1_a1,
     author = {Konstantin Pankrashkin},
     title = {On the {Robin} eigenvalues of the {Laplacian} in the exterior of a convex polygon},
     journal = {Nanosistemy: fizika, himi\^a, matematika},
     pages = {46--56},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NANO_2015_6_1_a1/}
}