Nonlinear Analysis: Real World Applications > 2007 > 8 > 2 > 636-645
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Abstract
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journal ISSN : | 1468-1218 |
DOI | 10.1016/j.nonrwa.2006.02.001 |
Nonlinear Analysis: Real World Applications > 2007 > 8 > 2 > 636-645
journal ISSN : | 1468-1218 |
DOI | 10.1016/j.nonrwa.2006.02.001 |