@article{DAN_1986_290_2_a8,
     author = {M. R. Rakhimov},
     title = {Sharp estimates on a closed interval for eigen- and associated},
     journal = {Doklady Akademii Nauk},
     pages = {293--296},
     publisher = {mathdoc},
     volume = {290},
     number = {2},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_290_2_a8/}
}