Словари https://www.uml-diagrams.org/use-case-diagrams.html https://programmersought.com/article/7526352293/ https://www.visual-paradigm.com/features/uml-tool/ https://docs.staruml.io/working-with-additional-diagrams/bpmn-diagram https://plantuml.com/en-dark/use-case-diagram https://sparxsystems.com/resources/tutorials/uml/use-case-model.html https://www.lucidchart.com/pages/uml-use-case-diagram Можно запустить код? Посмотреть код https://www.plantuml.com/plantuml/duml/SoWkIImgAStDuNBAJrBGjLDmpCbC JbMmKiX8pSd9vt98pKi1IW80 https://prog-cpp.ru/uml-classes/ Мнение авторов https://pro-prof.com/archives/2594 https://stackoverflow.com/questions/1696927/whats-is-the-differencebetween-include-and-extend-in-use-case-diagram https://www.softwaretestinghelp.com/use-case-diagram-tutorial/ Было любопытно, но есть косяки в отдельных моделях https://babok-school.ru/blog/uml-class-python-code-examples/ Методичка-объяснялка https://documentation.help/StarUML/documentation.pdf Шаблоны https://www.edrawsoft.com/article/use-case-diagram-examples.html https://online.visual-paradigm.com/ru/diagrams/features/uml-tool/ Просто любопытно https://sourceforge.net/directory/software-development/windows/