@article{MZM_2007_82_3_a9,
     author = {B. P. Osilenker},
     title = {An {Extremal} {Problem} for {Algebraic} {Polynomials} in the {Symmetric} {Discrete} {Gegenbauer--Sobolev} {Space}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {411--425},
     publisher = {mathdoc},
     volume = {82},
     number = {3},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2007_82_3_a9/}
}