1

2 “...This volume includes contributions originating from a conference held at Chapman University during...”

3 “... at IWOTA2021, held at Chapman University in hybrid format in August 2021. The topics span areas of current...”

4 “...This volume presents selected contributions from experts gathered at Chapman University for a...”

5 Table of Contents: “...1 Small parameter methods – basic ideas -- 2 Introduction to the Chapman–Enskog method – linear...”

6 “... in honor of Professor Alpay’s 60th birthday at Chapman University in November 2016. The main topics covered...”