Rajiv saksena, Anupam Kumar, S. K. Pandey. “Multi Stage Pocedure to Select the Largest Mean of Two Normal Distributions: The Case When Variances Are Unequal and Unknown”. Journal of International Academy of Physical Sciences 4, no. 1-4 (December 15, 2000): 39–56. Accessed April 27, 2024. https://www.iaps.org.in/journal/index.php/journaliaps/article/view/727.