共 12 条
[2]
AUREL, 1951, AM J MATH, V73, P368
[3]
Barrett J.H., 1961, PAC J MATH, V1, P25, DOI 10.2140/pjm.1961.11.25
[4]
BARRETT JH, 1959, P AM MATH SOC, V10, P552
[5]
BOLZA O, 1904, LECTURES CALCULUS VA
[8]
Leighton W., 1958, T AM MATH SOC, V89, P325, DOI [10.1090/S0002-9947-1958-0102639-X, DOI 10.1090/S0002-9947-1958-0102639-X]
[10]
REID WT, 1961, T AM MATH SOC, V101, P91