AVIK, De. A note on invariant submanifolds of $(k, μ)$-contact manifolds. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 62, n. 11, p. 1555–1560, 2010. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2979. Acesso em: 5 dec. 2025.