@article{RM_1975_30_6_a2,
     author = {I. I. Ibragimov and N. I. Nagnibida},
     title = {The matrix method and quasi-power bases in the space of analytic functions in a~disc},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {107--154},
     publisher = {mathdoc},
     volume = {30},
     number = {6},
     year = {1975},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1975_30_6_a2/}
}