1. Alday, L.F., Gaiotto, D., Tachikawa, Y.: Lett. Math. Phys. 91, 167–197 (2010)
2. Alba, V.A., Fateev, V.A., Litvinov, A.V., Tarnopolskiy, G.M.: Lett. Math. Phys. 98, 33–64 (2011)
3. Awata, H., Feigin, B., Hoshino, A., Kanai, M., Shiraishi, J., Yanagida, S.: RIMS kokyuroku 1765, 12–32 (2011)
4. Fukuda, M., Ohkubo, Y., Shiraishi, J.: (2019).
arXiv:1903.05905
[math.QA]
5. Awata, H., Feigin, B., Shiraishi, J.: JHEP 03, 041 (2012)