Tuluce Demiray, S., and U. Bayrakci. “Soliton Solutions for Space-Time Fractional Heisenberg Ferromagnetic Spin Chain Equation by Generalized Kudryashov Method and Modified Exp -Expansion Function Method”. Revista Mexicana De Física, vol. 67, no. 3 May-Jun, May 2021, pp. 393–402, doi:10.31349/RevMexFis.67.393.