4 citations to https://www.mathnet.ru/eng/bms2

1. D. B. Kaledin, “How to enhance categories, and why?”, UMN, 80:2 (2025), 51–122    
2. D. B. Kaledin, “How to enhance categories, and why?”, Russian Math. Surveys, 80:2 (2025), 227–298        
3. D. B. Kaledin, “On 2-categories of extensions”, Mat. Sb., 216:12 (2025), 57–78      
4. D. B. Kaledin, “What do Abelian categories form?”, Russian Math. Surveys, 77:1 (2022), 1–45