Saha, P., T. K. Samanta, P. Mondal, and Binayak S Choudhury. 2019. “Stability of Two Variable Pexiderized Quadratic Functional Equation in Intuitionistic Fuzzy Banach Spaces”. Proyecciones (Antofagasta, On Line) 38 (3):447-68. https://doi.org/10.22199/issn.0717-6279-2019-03-0029.