Frolov PA, Shebeko AV. Relativistic Invariance and Mass Renormalization in Quantum Field Theory. Ukr. J. Phys. [Internet]. 2018 Oct. 28 [cited 2024 Nov. 22];59(11):1060. Available from: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018547