TY - JOUR AU - V. O. Isaev AU - P. V. Boykachev TI - Analytical mathematical modeling of input characteristics of radio engineering systems JO - Problemy fiziki, matematiki i tehniki PY - 2021 SP - 88 EP - 95 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PFMT_2021_3_a12/ LA - ru ID - PFMT_2021_3_a12 ER -