@article{FAA_1983_17_2_a14,
     author = {S. S. Mirzoev},
     title = {Multiple completeness of root vectors of polynomial operator pencils corresponding to boundary-value problems on the semiaxis},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {84--85},
     publisher = {mathdoc},
     volume = {17},
     number = {2},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1983_17_2_a14/}
}