共 4 条
[1]
ELSPAS B, 1959, IRE T CIRCUIT THEORY, VCT 6, P45
[2]
FRIEDLAND B, 1959, IRE T CIRCUIT THEORY, VCT 6, P61
[3]
HUFFMAN DA, 1955, 3 P LOND S INF THEOR, P77
[4]
HUFFMAN DA, 1959, P INT S THEORY SWI 1, P189