TY - JOUR AU - V. I. Arnautov AU - G. N. Ermakova TI - On the number of topologies on countable fields JO - Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica PY - 2019 SP - 79 EP - 90 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BASM_2019_1_a6/ LA - en ID - BASM_2019_1_a6 ER -