Junichi Aramaki. (2024). Existence of Three Weak Solutions for a Class of Quasi-Linear Elliptic Operators with a Mixed Boundary Value Problem Containing $p(·)$-Laplacian in a Variable Exponent Sobolev Space.
            <i>Journal of Nonlinear Modeling and Analysis</i>. <i>6</i> (1).
            107-132.
         doi:10.12150/jnma.2024.107