SARKAR, A.; DAS, S. K.; ALI, L. Ershad; ALAM, K. M.; HAKIM, M. A. A NOTE ON CONTACT MANIFOLDS AND APPLICATIONS. Khulna University Studies, [S. l.], p. 233–242, 2010. DOI: 10.53808/KUS.2010.10.1and2.0906-E. Disponível em: https://kus.ku.ac.bd/kustudies/article/view/296. Acesso em: 19 apr. 2026.