Yu. Ismailova L, V. Kosikov S, E. Wolfengagen V, V. Mazurova J. Means to support the object traces in the conceptual modeling systems. IJET [Internet]. 2018 Sep. 22 [cited 2024 Nov. 24];7(4.5):601-4. Available from: https://sciencepubco.com/index.php/ijet/article/view/21166