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+### Activity diagram
+#### swim lines
+example
+- [UML для разработчиков](https://habr.com/ru/companies/ppr/articles/491146/)
+
+### bpmn vs uml Activity Diagram
+BPMN тоже можно рисовать вертикальные дорожки и вообще рисовать без дорожек
+- [studfile](https://studfile.net/preview/9628113/page:5/) ; [2](https://studfile.net/preview/5389733/page:4/)
+
+ ### info
+ - https://stepik.org/lesson/1020164/step/1
+ - https://flexberry.github.io/ru/fd_activity-diagram.html swim
+
+### v1.3
+- https://www.researchgate.net/publication/220428263_WIRES_A_Methodology_for_Developing_Workflow_Applications
+
+### PlantUML
+- https://plantuml.com/ru-dark/activity-diagram-beta [old](https://plantuml.com/ru-dark/activity-diagram-legacy)