Pham, H., Pham, D. H., & Jr., H. P. (2014). A New Mathematical Logistic Model and Its Applications. International Journal of Information and Management Sciences, 25(2), 79-99. https://doi.org/10.6186/IJIMS.2014.25.2.1
Jódar, L., Charpentier, B. M. C., Cortés, J. C., Solís, F. J., & Villanueva, R. J. (2014). Analysis and Models in Interdisciplinary Mathematics. Abstract and Applied Analysis, 2014(), 10-11-601. https://doi.org/10.1155/2014/408980