Касьянов, В.О., Гуз, Ю.Т. and Прохоренко, І.В. 2009. The use of entropiynogo principle of optimality is in the estimation of theory of educational process. Problems of Informatization and Control. 2, 26 (Jun. 2009), 63–67. DOI:https://doi.org/10.18372/2073-4751.2.6981.