Authors: Minhajul^{Aff1, IDs13226023003906_cor1}, Sekhar, T. Raja

Superior Title: Indian Journal of Pure and Applied Mathematics: Published by the Indian National Science Academy. 55(2):577-596

Authors: Sen, Abhrojyoti^{Aff1, IDs10884023103374_cor1}, Sen, Anupam

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Superior Title: Zeitschrift für angewandte Mathematik und Physik: Journal of Applied Mathematics and Physics / Journal de Mathématiques et de Physique appliquées. 74(6)

Authors: Kalisch, Henrik, Mitrovic, Darko^{Aff2, IDs40819022013684_cor2}

Superior Title: International Journal of Applied and Computational Mathematics. 8(4)

Authors: Jenssen, Helge Kristian^Aff1, Luo, Yushuang

Superior Title: Zeitschrift für angewandte Mathematik und Physik: Journal of Applied Mathematics and Physics /Journal de Mathématiques et de Physique appliquées. 72(2)