2 citations to https://www.mathnet.ru/eng/phrd23

1. Dmitri Bykov, Viacheslav Krivorol, “Supersymmetric Grassmannian sigma models in Gross–Neveu formalism”, Lett Math Phys, 115:4 (2025)  
2. Dmitri Bykov, “$\beta$-function of the level-zero Gross–Neveu model”, SciPost Phys., 15:4 (2023), 127–27