Kogan, Jacob (1954- ). Bifurcation of extremals in optimal control / Jacob Kogan. - Berlin [etc.] : Springer-Verlag, cop. 1986. - VIII, 106 s. ; 25 cm. - Lecture Notes in Mathematics ; 1216 . - Lecture Notes in Mathematics 1216 . Bibliogr. s. 104-105. Indeks. ISBN: 3540168184 0387168184 Universal Decimal Class. No.: 517.3