Tretyakov	Tretyak, O. V.     The Effect of Both Abrupt and Strong Enhancement of Current in the semiconductors System Schottky Barrier Containing a Double Barrier Resonant- Tunneling Structure [Текст] / O.V. Tretyak, A.M. Korol, D.I. Sheka // Physical State Sol (a). No.3 , 2001. — P.1169-1175.