1.
Ivanov S. MODELLING OF GEOGRAPHICAL REALITY: MODELLING OF GEOGRAPHICAL REALITY. JSAR [Internet]. 2023 Mar. 25 [cited 2024 Nov. 7];20(1):33-9. Available from: https://jsar.ftn.shu.bg/ojs-3.3.0-7/index.php/jsar/article/view/302