DENIS, R. Y.; SINGH, S. N.; SINGH, S. P. On transformation formulae for theta hypergeometric functions. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 64, n. 7, p. 994–1000, 2012. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2634. Acesso em: 5 dec. 2025.