2 citations to https://www.mathnet.ru/rus/tmf2958

1. Markus B. Fröb, Jochen Zahn, “The Weyl Anomaly in Interacting Quantum Field Theory on Curved Spacetimes”, Ann. Henri Poincaré, 2025  
2. Klaus Fredenhagen, Falk Lindner, “Construction of KMS States in Perturbative QFT and Renormalized Hamiltonian Dynamics”, Commun. Math. Phys., 332:3 (2014), 895