East Asian mathematical journal

The Youngnam Mathematical Society (영남수학회)
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MULTIPLICITY OF POSITIVE SOLUTIONS FOR THE SECOND ORDER DIFFERENTIAL SYSTEMS WITH STRONGLY COUPLED INTEGRAL BOUNDARY CONDITIONS

  • You-Young Cho (Department of Mathematics Education, Pusan National University) ;
  • Jinhee Jin (Department of Mathematics Education, Pusan National University) ;
  • Eun Kyoung Lee (Department of Mathematics Education, Pusan National University)
  • Received : 2026.04.17
  • Accepted : 2026.05.22
  • Published : 2026.05.31
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Abstract

This paper concerns the multiplicity of positive solutions to the second order differential systems with strongly coupled integral boundary value conditions. The Avery-Peterson fixed point theorem is used for the main results.

Keywords

Acknowledgement

This work was supported by a 2-Year Research Grant of Pusan National University.

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