@article{MZM_1997_62_6_a7,
     author = {F. Marcellan and B. P. Osilenker},
     title = {Estimates of polynomials orthogonal with respect to the {Legendre--Sobolev} inner product},
     journal = {Matemati\v{c}eskie zametki},
     pages = {871--880},
     publisher = {mathdoc},
     volume = {62},
     number = {6},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1997_62_6_a7/}
}