Reyes-Luis, E., G. Fernández Anaya, J. Chávez-Carlos, L. Diago-Cisneros, and R. Muñoz Vega. “A Two-Index Generalization of Conformable Operators With Potential Applications in Engineering and Physics”. Revista Mexicana De Física, vol. 67, no. 3 May-Jun, May 2021, pp. 429–442, doi:10.31349/RevMexFis.67.429.