@article{MZM_1997_62_3_a1,
     author = {V. V. Arestov and V. Yu. Raevskaya},
     title = {An extremal problem for algebraic polynomials with zero mean value on an interval},
     journal = {Matemati\v{c}eskie zametki},
     pages = {332--342},
     publisher = {mathdoc},
     volume = {62},
     number = {3},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1997_62_3_a1/}
}