Yessayan, A. O. ., E. A. . Haroutunian, and P. M. . Hakobyan. “Error Probability Exponents and Achievable Region in Testing of Many Hypotheses for Two Independent Objects”. Mathematical Problems of Computer Science, vol. 35, Dec. 2021, pp. 33-36, http://mpcs.sci.am/index.php/mpcs/article/view/283.