GERASIMENKO, V. I.; MALYSHEV, P. V.; REBENKO, A. L. On D. Ya. Petrina’s works in contemporary mathematical physics. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 46, n. 4, p. 317–328, 1994. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5728. Acesso em: 15 dec. 2025.