| 000 | 00573nam a2200181Ia 4500 | ||
|---|---|---|---|
| 082 |
_a515.35 _bK21.DI |
||
| 100 | _aKauffman, Robert M. and Others | ||
| 245 |
_aDeficiency index problem for powers of ordinary differential expressions _b _cBy Robert M. Kauffman, Thomas T. Reed and Anton Zettl |
||
| 260 |
_aBerlin _bSpringer-Verlag _c1977 |
||
| 300 | _avi, 112p. | ||
| 490 |
_aLecture notes in Mathematics _v 621 |
||
| 500 | _a | ||
| 690 | _a | ||
| 700 | _aReed, Thomas T. ; jt. auth. | ||
| 700 | _aZettl, Anton ; jt. auth. | ||
| 964 |
_a _b _c _d _e _f _g |
||
| 921 | _a13892 | ||
| 999 |
_c13892 _d13892 |
||