| 000 | 004040000a22001450004500 | ||
|---|---|---|---|
| 008 | 140223b1972 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEng | ||
| 080 | _aB33 L2 | ||
| 082 | _aB33 L2 | ||
| 100 | _aNORKIN (S B) | ||
| 245 | _aDifferential equations of the second order with retarded argument Vol.31 | ||
| 260 |
_aIsland _bAmerican Mathematical society _c1972 |
||
| 650 | _aD | ||
| 650 | _aMathematics | ||
| 999 |
_c166151 _d166151 |
||