Ramakrishnan, Alladi, and R. Vasudevan. “A Physical Approach to Some Limiting Stochastic Operations”. The Journal of the Indian Mathematical Society 24, no. 3-4 (December 1, 1960): 457–477. Accessed April 28, 2024. http://informaticsjournals.com/index.php/jims/article/view/16927.