@article{ZNSL_1976_56_a10,
     author = {V. I. Vasyunin},
     title = {Rational functions bases and simultaneous interpolation},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {174--176},
     publisher = {mathdoc},
     volume = {56},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1976_56_a10/}
}