NAVICKIS, Kazimeras. Connections in the semiholonomic frame bundle of order r. Lietuvos matematikos rinkinys, [S. l.], v. 39, n. III, p. 187–192, 1999. DOI: 10.15388/LMD.1999.35564. Disponível em: https://www.journals.vu.lt/LMR/article/view/35564. Acesso em: 11 apr. 2025.