@article{TRSPY_1987_180_a69,
     author = {N. I. Imranov},
     title = {On equivalent norms in weighted spaces},
     journal = {Informatics and Automation},
     pages = {124--125},
     publisher = {mathdoc},
     volume = {180},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a69/}
}