Affiliation: | 1. Department of Ocean and Resources Engineering, School of Ocean and Earth Science and Technology, University of Hawaii at Manoa, Honolulu, HI 96822, USA;2. Institute of Port, Coastal and Offshore Engineering, Ocean College, Zhejiang University, Zhejiang Province 310058, China;1. Department of Mathematics, University of the Punjab, Lahore 54590, Pakistan;2. School of Mathematical Sciences, Queen Mary, University of London, Mile End Road, London E1 4NS, UK |