SKRYPNIK, W. I. On Polymer Expansion for Gibbsian States of Nonequilibrium Systems of Interacting Brownian Oscillators. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 55, n. 10, p. 1356–1377, 2003. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4007. Acesso em: 5 dec. 2025.