Шоман О, Даниленко В. A DECISION OF TASKS OF FORM FORMATION OF TWO-DIMENSIONAL GEOMETRICAL SETS IS IN THREE-DIMENSIONAL SPACE. спм [інтернет]. 28, Травень 2014 [цит. за 20, Травень 2024];(3). доступний у: http://magazine.mdpu.org.ua/index.php/spm/article/view/1146