TY - GEN AU - Kogan,Jacob TI - Bifurcation of extremals in optimal control T2 - Lecture notes in mathematics SN - 0387168184 (New York) U1 - 629.8/312 PY - 1986/// CY - Berlin, New York PB - Springer-Verlag KW - Control theory KW - Bifurcation theory N1 - Cuprinde bibliografie si index ER -