| AUTHOR: | Barenblatt, G. I. |
| TITLE: | Scaling, self-similarity, and intermediate asymptotics / Grigory Isaakovich Barenblatt. |
| PUBLISHER: | Cambridge : Cambridge University Press, 1996. |
| SERIES: | Cambridge texts in applied mathematics ; 14 |
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| AUTHOR: | Nayfeh, Ali Hasan, 1933- |
| TITLE: | Introduction to perturbation techniques / Ali Hasan Nayfeh. |
| PUBLISHER: | New York : Wiley, c1981. |
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