@article{MZM_1997_61_3_a18,
     author = {A. Sameripour and K. Seddighi},
     title = {Distribution of eigenvalues of nonself-adjoint elliptic systems degenerate on the domain boundary},
     journal = {Matemati\v{c}eskie zametki},
     pages = {463--467},
     publisher = {mathdoc},
     volume = {61},
     number = {3},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1997_61_3_a18/}
}