共 4 条
[1]
Basile G., 1969, Journal of Optimization Theory and Applications, V3, P410, DOI 10.1007/BF00929356
[2]
Kalman RE., 1963, CONTRIB DIFFER EQU, V1, P189
[3]
LASCHI R, 1969, 70 ANN M IT EL EL AS