@article{IM2_1982_19_1_a11,
     author = {V. V. Kovtunets},
     title = {$k$-snakes as a~generalization of polynomials deviating least from zero under constraints},
     journal = {Izvestiya. Mathematics },
     pages = {197--214},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {1982},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1982_19_1_a11/}
}