共 6 条
[1]
Baker B., 1972, DISCRETE MATH, V2, P191, DOI DOI 10.1016/0012-365X(72)90001-5
[2]
A PROBLEM WITH TELEPHONES
[J].
SIAM JOURNAL ON ALGEBRAIC AND DISCRETE METHODS,
1981, 2 (01)
:13-18
[3]
HAJNAL A, 1976, CAN MATH B, V15, P447
[4]
COMMUNICATION PROBLEM ON GRAPHS AND DIGRAPHS
[J].
JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS,
1974, 297 (06)
:491-495
[6]
TIDJEMAN R, 1971, NIEUW ARCH WISK, V3, P188