Banakh T, Hetman I, Pshyk V, Ravsky A. Linear Geometry: flats, ranks, regularity, parallelity. Mat. Stud. [Internet]. 2026Mar.25 [cited 2026Mar.27];65(1):74-6. Available from: https://www.matstud.org.ua/ojs/index.php/matstud/article/view/701