Nonlinear Analysis: Real World Applications > 2018 > 39 > C > 418-423
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Abstract
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journal ISSN : | 1468-1218 |
DOI | 10.1016/j.nonrwa.2017.07.010 |
Nonlinear Analysis: Real World Applications > 2018 > 39 > C > 418-423
journal ISSN : | 1468-1218 |
DOI | 10.1016/j.nonrwa.2017.07.010 |