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Title
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EXISTENCE AND NONEXISTENCE RESULTS FOR AN ECOLOGICAL MODEL WITH INDEFINITE WEIGHT
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Type
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JournalPaper
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Keywords
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Ecological systems, indefinite weight, grazing and constant yield harvesting, sub-supersolution method
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Abstract
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This study concerns the existence of a positive solution for a nonlinear boundary value problem
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Researchers
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ARMIN Hadjian (Third Researcher), Ghasem Alizadeh Afrouzi (Second Researcher), saleh shakeri (First Researcher)
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