TY - JOUR AU - A. L. Chistov TI - Efficient estimation of roots from the field of fractional power series of a given polynomial in nonzero characteristic JO - Zapiski Nauchnykh Seminarov POMI PY - 2020 SP - 55 EP - 63 VL - 498 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2020_498_a4/ LA - ru ID - ZNSL_2020_498_a4 ER -