BIBCYT http://bibcyt.ucla.edu.ve/cgi-win/be_alex.exe?Ultimo&Nombrebd=BIBCYT UCLA - Biblioteca de Ciencias y Tecnologia Felix Morales Bueno Lei, Jinzhi P Principal He, Guowei P Principal Liu, Haoping P Principal Nie, Qing P Principal A delay model for noise-induced bi-directional switching* December pp. 2845-2860