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@article{IVM_1991_7_a5, author = {A. L. Kuz'mina}, title = {Sign-constant polynomials that deviate least from zero in~$C(E_m)$}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {40--42}, publisher = {mathdoc}, number = {7}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1991_7_a5/} }
A. L. Kuz'mina. Sign-constant polynomials that deviate least from zero in~$C(E_m)$. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 7 (1991), pp. 40-42. http://geodesic.mathdoc.fr/item/IVM_1991_7_a5/