TY - JOUR AU - A. B. Pevnyi TI - Estimates of minimal deviations in E.\,I.~Zolotarev's problems connected with rational functions JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1980 SP - 59 EP - 62 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1980_2_a6/ LA - ru ID - IVM_1980_2_a6 ER -