共 21 条
[1]
BELLMAN R, 1970, INTRO MATRIX ANALYSI
[5]
Franks J, 1970, P S PURE MATH, V14, P61
[7]
FURSTENBERG H, LECTURE NOTES MATH, P95
[8]
HIRSCH M, 1970, P S PURE MATH, V14, P133
[10]
MARCUS B, TO BE PUBLISHED