@article{ZNSL_2004_315_a1,
     author = {A. V. Vasin},
     title = {On a~condition necessary for interpolation by functions in the {Lipschitz} class},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {39--42},
     year = {2004},
     volume = {315},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2004_315_a1/}
}