@misc{misc, title = {{Mitigating Catastrophic Forgetting in Target Language Adaptation of LLMs via Source-Shielded Updates}}, url = {{}}, year = {{2025}}, month = {{12}}, author = {{Yamaguchi A and Morishita T and Villavicencio A and Aletras N}}, note = {{Accessed on 2025/12/22}}}