%0 Journal Article %A A. O. Kuhovarenko %A Yu. M. Stenin %T The forecasting of the ionospheric $E_s$ layer critical frequency based on neural network computation techniques %J Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki %D 2006 %P 7-11 %V 148 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZKU_2006_148_1_a0/ %G ru %F UZKU_2006_148_1_a0