# l Many research

By [Untitled](https://paragraph.com/@0x537dfdf146469743cfd2f8074c4305454b1ef08f) · 2021-12-09

---

l Many research studies have been carried out on this topic.

l Problem of \_\_ draw recently more and more attention of system analysis.

l Attempts to resolve this dilemma have resulted in the development of

---

*Originally published on [Untitled](https://paragraph.com/@0x537dfdf146469743cfd2f8074c4305454b1ef08f/l-many-research)*