共 7 条
[3]
LIU R, 1966, J SIAM CONTROL, V4, P678
[4]
MATSUBARA N, 1969, RES REP AUTOM CONTRO, V16, P112
[6]
SALUKVADZE ME, 1964, AUTOMAT REM CONTR+, V25, P590
[7]
SUGIURA I, 1970, IFAC S KYOTO PREPR, P292