共 9 条
[3]
BELLMAN R, UNPUB T AM MATH SOC
[4]
BELLMAN R, P NATL ACAD SCI USA, P1073
[5]
BELLMAN R, 1955, P NATL ACAD SCI USA, V40, P231
[6]
BELLMAN RE, 1954, REND CIRC MAT PALERM, V3, P1
[7]
Prodi G., 1951, ATTI ACCAD NAZ SFMN, V10, P365
[9]
[No title captured]