TY - BOOK AU - Schwarzkopf,A.B.,et al (eds) TI - Optimal control & differential equations: proceedings of the conf. held at the univ. of oklahoma, norman, oklahoma, march 24-27, 1977 SN - 0126322503 U1 - 15.04 PY - 1978/// CY - New York PB - Academic Press ER -