@article{DAN_1978_242_4_a1,
     author = {K. Kh. Boimatov},
     title = {Spectral asymptotics of differential equations with operator coefficients in a nonsmooth domain},
     journal = {Doklady Akademii Nauk},
     pages = {749--752},
     publisher = {mathdoc},
     volume = {242},
     number = {4},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_242_4_a1/}
}