TY - SER TI - Mathematical systems theory SN - 0025-5661 U1 - M CY - New York, NY. PB - Springer-Verlag. KW - Matemáticas N1 - Baja por situación económica; Rev. baja BC; Computer & control abstracts; 0036-8113; March 1968-; Electrical & electronics abstracts; 0036-8105; March 1968-; Electronics and communications abstracts journal (Riverdale); 0361-3313; ISMEC bulletin; 0306-0039; Mathematical reviews; 0025-5629; Physics abstracts. Science abstracts. Series A; 0036-8091; March 1968-; Pollution abstracts with indexes; 0032-3624; Safety science abstracts journal; 0160-1342 ER -