共 7 条
- [1] Coddington E. A., 1955, THEORY ORDINARY DIFF
- [2] GALE D, 1951, 13 COWL COMM MON
- [3] John F., 1948, STUDIES ESSAYS PRESE, P187, DOI DOI 10.1007/978-3-0348-0439-4_9
- [4] KOOPMANS TC, 1951, 13 COWL COMM MON ED
- [5] Kuhn H.W., 1951, P 2 BERK S MATH STAT, P481
- [6] RITTER K, 1965, Z WAHRSCHEINLICHKEIT, V4, P149
- [7] [No title captured]