@article{ZNSL_1997_247_a10,
     author = {O. G. Parfenov and M. W. Slupko},
     title = {Bernstein widths of embedding operators of {Lebesgue} spaces},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {166--169},
     publisher = {mathdoc},
     volume = {247},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1997_247_a10/}
}