Modified variation of parameters method for solving system of second-order nonlinear boundary value problem
Muhammad Aslam Noor1,2*, Khalida Inayat Noor1, Asif Waheed1 and Eisa-Al-Said2
1Department of Mathematics, COMSATS Institute of Information Technology, Park Road, Islamabad, Pakistan.
2Department of Mathematics, College of Science, King Saud University, Riyadh, Saudi Arabia.
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