Доценко, Сергей, Sergey Dotsenko, Георгий Шевченко, and Georgiy Shevchenko. “Secretary Problem With Vanishing Objects”. Mathematical Game Theory and Applications 12, no. 2 (December 23, 2020): 63-81. Accessed May 15, 2025. http://mgta.krc.karelia.ru/ojs/index.php/mgta/article/view/16.