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Solution of the center-focus problem for a cubic system reducible to a lienard system |
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| Authors: | Yu. L. Bondar’ A. P. Sadovskii |
| Affiliation: | (1) Belarus State University, Minsk, Belarus |
| Abstract: | |
| Keywords: | |
| 本文献已被 SpringerLink 等数据库收录！ | |
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