Levykin V, Moroz B, Moroz D, Iuriev I. Cost management of an information system IT project in the conditions of incomplete information about its elements. In: Yevlanov M, ed. Management of a Modern IT сompany: Theoretical and Technological Aspects. Scientific Route OÜ®; 2025:45-85. doi:10.21303/978-9908-9706-8-4.ch2