TY - JOUR AU - B. Jöricke TI - Quantitative characteristics of minimality of certain systems of powers and a refinement of the fabry theorem JO - Matematičeskie zametki PY - 1982 SP - 375 EP - 388 VL - 31 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1982_31_3_a5/ LA - ru ID - MZM_1982_31_3_a5 ER -