@article{MZM_1971_9_6_a6,
     author = {R. S. Ismagilov},
     title = {Asymptotic properties of the spectrum of a~differential operator in a~space of vector-valued functions},
     journal = {Matemati\v{c}eskie zametki},
     pages = {667--676},
     publisher = {mathdoc},
     volume = {9},
     number = {6},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1971_9_6_a6/}
}