Abstract
By considering the properties of\(\frac{{f\left( {t,u,v} \right)}}{{u + v}},\frac{{g\left( {t,u,v} \right)}}{{u + v}}\), we show the multiplicity of at least two positive solutions of the elliptic system.
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Zhaoxiu, H. Multiplicity of positive solutions for an elliptic system. Anal. Theory Appl. 19, 145–152 (2003). https://doi.org/10.1007/BF02835239
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DOI: https://doi.org/10.1007/BF02835239