Smetanyuk L. GRAPHIC METHOD OF DECISION OF TASKS WITH PARAMETERS BY MEANS OF PPM OF " LIBRARY OF ELECTRONIC VISUAL AIDS. ALGEBRA, 7-9 FORMS". ITE [nternet]. 2010 May 31 [cited 2026 Aug. 5];(6):169-77. vailable from: https://ite.kspu.edu/index.php/ite/article/view/559