共 16 条
[11]
BRADT RN, 1956, ANN MATH STAT, V27, P1061
[12]
Chaikin, 1949, THEORY OSCILLATIONS
[13]
Feller W., 1957, INTRO PROBABILITY TH, V1
[14]
KALMAN RE, 1958, T AM SOC MECH ENG, V80, P1820
[15]
Stoker J.J., 1950, NONLINEAR VIBRATIONS, V2
[16]
TRUXAL J. G., 1955, AUTOMATIC FEEDBACK C