TY - JOUR AU - A. O. Kuhovarenko AU - Yu. M. Stenin TI - The forecasting of the ionospheric $E_s$ layer critical frequency based on neural network computation techniques JO - Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki PY - 2006 SP - 7 EP - 11 VL - 148 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZKU_2006_148_1_a0/ LA - ru ID - UZKU_2006_148_1_a0 ER -