Update README.md

README.md

@@ -106,13 +106,20 @@ This dataset is provided for research and educational purposes.
 
 ## Citation
 
-If you use this dataset in your research, please cite:
+If you use this work in your research, please consider citing it.
 
+**Plain Text:**
+> Khrulev, R. (2025). *CHECK-MAT: Checking Hand-Written Mathematical Answers for the Russian Unified State Exam*. arXiv preprint arXiv:2507.22958. https://arxiv.org/abs/2507.22958
+
+**BibTeX:**
 ```bibtex
-@dataset{ege_math_solutions_2024,
-  title={EGE Math Solutions Assessment Benchmark},
-  year={2024},
-  publisher={Hugging Face},
-  url={https://huggingface.co/datasets/Karifannaa/EGE_Math_Solutions_Assessment_Benchmark}
+@misc{khrulev2025checkmatcheckinghandwrittenmathematical,
+      title={CHECK-MAT: Checking Hand-Written Mathematical Answers for the Russian Unified State Exam}, 
+      author={Ruslan Khrulev},
+      year={2025},
+      eprint={2507.22958},
+      archivePrefix={arXiv},
+      primaryClass={cs.CV},
+      url={[https://arxiv.org/abs/2507.22958](https://arxiv.org/abs/2507.22958)}, 
 }
 ```