%0 Journal Article %A Sorour, El Sayed %T Continuous stochastic approximation procedure for evaluating the point at which the regression function stops to be non-positive %J Kybernetika %D 1977 %P -464 %V 13 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1977__13_6_a3/ %G en %F KYB_1977__13_6_a3