1. NUMERICAL SOLUTIONS OF INDEFINITE PROBLEMS AND AQUATIC INVASIVE SPECIES MODELING Open Access Author: Wu, Yangqingxiang Title: NUMERICAL SOLUTIONS OF INDEFINITE PROBLEMS AND AQUATIC INVASIVE SPECIES MODELING Graduate Program: Mathematics Keywords: Helmholtz equationiterative methodindefinite systeminvasive species modeling File: Download Yang-Dissertation-submit.pdf Committee Members: Ludmil Tomov Zikatanov, Dissertation Advisor/Co-AdvisorLudmil Tomov Zikatanov, Committee Chair/Co-ChairChun Liu, Committee MemberWen Shen, Committee MemberBenjamin Adam Shaby, Outside MemberKatherine Yoder Zipp, Outside Member