共 8 条
[2]
CROFT H. T., 1962, P LOND MATH SOC, V12, P400
[3]
ON SOME APPLICATIONS OF GRAPH THEORY TO GEOMETRY
[J].
CANADIAN JOURNAL OF MATHEMATICS,
1967, 19 (05)
:968-&
[4]
ERDOS P, 1941, J LOND MATH SOC, V16, P292
[5]
ERDOS P, 1947, AM MATH MONTHLY, V54, P227
[6]
ERDOS P, 1960, PUBL MATH I HUNG, V5, P165
[7]
Erdos P., 1946, AM MATH MON, V53, P248, DOI [10.1080/00029890.1946.11991674, DOI 10.1080/00029890.1946.11991674]
[8]
Moser L., 1952, AM MATH MONTHLY, V59, P85, DOI 10.1080/00029890.1952.11988075