共 56 条
[4]
Andersen E. Sparre., 1953, Math. Scand, V1, P263, DOI DOI 10.7146/MATH.SCAND.A-10385
[5]
Andersen ES, 1953, SKAND AKTUARIETIDSKR, V36, P123
[6]
[Anonymous], GRADUATE TEXTS MATH
[7]
[Anonymous], C MATH SOC J BOLYAI
[8]
[Anonymous], J MATH ANAL APPL
[9]
[Anonymous], 1956, T AM MATH SOC
[10]
[Anonymous], 1998, LECT NOTES MATH