BAŠKIENĖ, Angelė. On the structure of tangent bundle of (f, g)-manifold defined by 2-forms. Lietuvos matematikos rinkinys, [S. l.], v. 38, n. II, p. 147–152 , 1998. DOI: 10.15388/LMD.1998.37795. Disponível em: https://journals.vu.lt./LMR/article/view/37795. Acesso em: 19 apr. 2025.