Aya O. El-Badarany, Shaimaa M. Helal & Mohamed S. Abdel Latif. (1970). Some New Exact Solutions for Time Fractional Thin-Film Equation.
            <i>Journal of Nonlinear Modeling and Analysis</i>. <i>2</i> (3).
            375-391.
         doi:10.12150/jnma.2020.375