共 52 条
[1]
Ambarzumian VA, 1943, CR ACAD SCI URSS, V38, P229
[2]
BELLMAN R, 1958, J MATH MECH, V7, P741
[6]
BELLMAN R, 1958, J MATH MECH, V7, P81
[8]
BELLMAN R, 1959, J MATH MECH, V8, P249
[9]
BELLMAN R, 1958, J MATH MECH, V7, P149
[10]
BELLMAN R, 1959, J MATH MECH, V8, P683