DOI: https://doi.org/10.15276/aait.01.2020.2

Novikova, N. O. “Changing and Tracing of Software Requirements at Level of Conceptual Classes”. Applied  Aspects of Information Technology. Publ. Nauka i Tekhnika. Odessa: Ukraine. 2020; Vol. 3 No.1: 393–404. DOI: https://doi.org/10.15276/aait.01.2020.2