中国科学院数学与系统科学研究院期刊网
The Generalized Green Ring of Category $\widetilde{\mathcal{O}}$ of $\frak{sl}_2$
Cai E LV, Cai Xia SHEN, Li Meng XIA
Acta Mathematica Sinica, Chinese Series . 2024, (4): 794 -806 .  DOI: 10.12386/B20230357