@article{DAN_1980_251_6_a6,
     author = {M. V. Suchkov},
     title = {On some properties of spectral decompositions corresponding to a selfadjoint elliptic operator of the second order with discontinuous coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {1314--1317},
     publisher = {mathdoc},
     volume = {251},
     number = {6},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_251_6_a6/}
}