共 5 条
[1]
CHEN YM, 1962, J RES NBS, VD66, P15
[2]
DUNCAN RH, 1962, J RES NBS, VD66, P181
[3]
FANTE RL, 1966, RADIO SCI, V1, P1234
[5]
RALSTON A, 1965, 1 COURSE NUMRICAL AN