Kamran, Niky Exterior differential systems. (English) Zbl 1236.58004 Krupka, Demeter (ed.) et al., Handbook of global analysis. Amsterdam: Elsevier (ISBN 978-0-444-52833-9/hbk). 591-623 (2008). MSC: 58A15 58A17 PDF BibTeX XML Cite \textit{N. Kamran}, in: Handbook of global analysis. Amsterdam: Elsevier. 591--623 (2008; Zbl 1236.58004) Full Text: DOI OpenURL
Oiagă, Adela On exterior concurrent vector fields pairing. (English) Zbl 1011.53033 An. Științ. Univ. Al. I. Cuza Iași, Ser. Nouă, Mat. 46, No. 2, 301-306 (2000). MSC: 53C20 PDF BibTeX XML Cite \textit{A. Oiagă}, An. Științ. Univ. Al. I. Cuza Iași, Ser. Nouă, Mat. 46, No. 2, 301--306 (2000; Zbl 1011.53033) OpenURL
Matsumoto, Koji; Mihai, Ion; Naitza, Dorotea On structure conformal vector fields on a general space-time manifold. (English) Zbl 0832.53052 Tensor, New Ser. 55, No. 3, 270-275 (1994). Reviewer: R.Roşca (Paris) MSC: 53C50 53C12 PDF BibTeX XML Cite \textit{K. Matsumoto} et al., Tensor, New Ser. 55, No. 3, 270--275 (1994; Zbl 0832.53052) OpenURL