2 citations to https://www.mathnet.ru/rus/atmp3

1. Dmitri Bykov, Viacheslav Krivorol, “Supersymmetric Grassmannian sigma models in Gross–Neveu formalism”, Lett Math Phys, 115:4 (2025)  
2. Sylvain Lacroix, Nat Levine, Anders Wallberg, “1-loop renormalisability of integrable sigma-models from 4d Chern-Simons theory”, J. High Energ. Phys., 2025:9 (2025)