共 20 条
[1]
Almansi E, 1898, ANN MAT PUR APPL, V12, P1
[2]
[Anonymous], 1990, SYSTEMS CONTROL FDN
[3]
[Anonymous], 2010, Graduate studies in Mathematics
[4]
[Anonymous], 2007, BIRKHA USER, DOI DOI 10.1007/978-3-0348-0387-8
[6]
Avriel M., 1975, J OPTIM THEORY APPL, V16, P183
[7]
Avriel M., 1976, J OPTIM THEORY APPL, V18, P555
[9]
Clarke F. H., 1983, CANADIAN MATH SOC SE
[10]
Dacorogna B., 2009, INTRO CALCULUS VARIA