@article{DAN_1983_271_1_a2,
     author = {A. I. Vahabov},
     title = {On incompleteness of the system of eigenelements of differential operators in a space of vector-valued functions},
     journal = {Doklady Akademii Nauk},
     pages = {17--19},
     publisher = {mathdoc},
     volume = {271},
     number = {1},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_271_1_a2/}
}