Vaidya, A. M. and Joshi, V. S. (1991) “On Exponentially Ternary 2-Free Integers”, The Journal of the Indian Mathematical Society, 57(1-4), pp. 169–177. Available at: https://informaticsjournals.co.in/index.php/jims/article/view/21940 (Accessed: 7 November 2024).