Jain, P. and Tuteja, R. K. (1988) “Lower Bounds of The ‘Useful’ Mean Code Word Length for the Best 1:1 Code”, The Journal of the Indian Mathematical Society, 53(1-4), pp. 231–236. Available at: https://www.informaticsjournals.com/index.php/jims/article/view/22013 (Accessed: 29 April 2024).