@article{DAN_1984_276_2_a2,
     author = {N. Yu. Kapustin},
     title = {Estimates of anti-a priori type for eigen- and associated},
     journal = {Doklady Akademii Nauk},
     pages = {271--273},
     publisher = {mathdoc},
     volume = {276},
     number = {2},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_276_2_a2/}
}