Agafonova, I.V. and Malozemov, V.N. 2020. Extremal polynomials connected with Zolotarev polynomials. Vestnik of Saint Petersburg University. Mathematics. Mechanics. Astronomy. 7, 1 (May 2020), 3–14. DOI:https://doi.org/10.21638/11701/spbu01.2020.101.