@article{TM_2006_253_a1,
     author = {V. I. Buslaev},
     title = {On the {Fabry} {Ratio} {Theorem} for {Orthogonal} {Series}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {14--29},
     publisher = {mathdoc},
     volume = {253},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2006_253_a1/}
}