Update Readme_en.md

Readme_en.md

@@ -269,4 +269,15 @@ Using the model's first response, `relevant_indexes` (JSON), one can determine w
 ### Authors 
 - Sergei Bratchikov, [NLP Wanderer](https://t.me/nlpwanderer), Vikhr Team
 - Konstantin Korolev, Vikhr Team
-- Aleksandr Nikolich, Vikhr Team
+- Aleksandr Nikolich, Vikhr Team
+
+### Cite
+```
+@inproceedings{nikolich2024vikhr,
+  title={Vikhr: Constructing a State-of-the-art Bilingual Open-Source Instruction-Following Large Language Model for Russian},
+  author={Aleksandr Nikolich and Konstantin Korolev and Sergei Bratchikov and Igor Kiselev and Artem Shelmanov},
+  booktitle={Proceedings of the 4th Multilingual Representation Learning (MRL) Workshop @ EMNLP-2024},
+  year={2024},
+  organization={Association for Computational Linguistics}
+}
+```