Куралов Б. The BLOCK DIAGRAM AND MATHEMATICAL MODEL OF AN INVARIANT SYSTEM: BLOCK DIAGRAM AND MATHEMATICAL MODEL OF AN INVARIANT SYSTEM. STJ NamIET [Internet]. 2023 Sep. 30 [cited 2024 Nov. 24];8(3`):175-83. Available from: http://niet.uz/index.php/nj/article/view/165