diff --git a/METAMODEL/PROCESS/EPC/epc_set-theory.md b/METAMODEL/PROCESS/EPC/epc_set-theory.md
index 7a59ebcd..411bb407 100644
--- a/METAMODEL/PROCESS/EPC/epc_set-theory.md
+++ b/METAMODEL/PROCESS/EPC/epc_set-theory.md
@@ -3,7 +3,7 @@
 #### set-theory info
 - https://habr.com/ru/articles/457312/
 - book: https://old.mccme.ru//free-books//shen/shen-logic-part1-2.pdf ; https://www.lirmm.fr/~ashen/part1.pdf ; https://ikfia.ysn.ru/wp-content/uploads/2018/01/KuratovskijMostovskij1970ru.pdf
-- [ktrwbz](https://moodle.kstu.ru/pluginfile.php/632292/mod_resource/content/1/%D0%9B%D0%B5%D0%BA%D1%86%D0%B8%D1%8F%20%E2%84%961.%20%D0%9E%D1%81%D0%BD%D0%BE%D0%B2%D0%BD%D1%8B%D0%B5%20%D0%BF%D0%BE%D0%BD%D1%8F%D1%82%D0%B8%D1%8F%20%D1%82%D0%B5%D0%BE%D1%80%D0%B8%D0%B8%20%D0%BC%D0%BD%D0%BE%D0%B6%D0%B5%D1%81%D1%82%D0%B2.pdf)
+- [лекция1](https://moodle.kstu.ru/pluginfile.php/632292/mod_resource/content/1/%D0%9B%D0%B5%D0%BA%D1%86%D0%B8%D1%8F%20%E2%84%961.%20%D0%9E%D1%81%D0%BD%D0%BE%D0%B2%D0%BD%D1%8B%D0%B5%20%D0%BF%D0%BE%D0%BD%D1%8F%D1%82%D0%B8%D1%8F%20%D1%82%D0%B5%D0%BE%D1%80%D0%B8%D0%B8%20%D0%BC%D0%BD%D0%BE%D0%B6%D0%B5%D1%81%D1%82%D0%B2.pdf)
 - https://neerc.ifmo.ru/wiki/index.php?title=%D0%A2%D0%B5%D0%BE%D1%80%D0%B8%D1%8F_%D0%BC%D0%BD%D0%BE%D0%B6%D0%B5%D1%81%D1%82%D0%B2
 
 ### code (deepSeek)