Schouten, J. A.; Haantjes, J. Zur allgemeinen projektiven Differentialgeometrie. (German) Zbl 0013.22604 Compos. Math. 3, 1-51 (1936). PDFBibTeX XMLCite \textit{J. A. Schouten} and \textit{J. Haantjes}, Compos. Math. 3, 1--51 (1936; Zbl 0013.22604) Full Text: Numdam EuDML
Schouten, J. A.; Haantjes, J. Zur allgemeinen projektiven Differentialgeometrie. (German) JFM 62.0881.01 Compositio math., Groningen, 3, 1-51 (1936). Reviewer: Golab, S., Dr. (Krakau) PDFBibTeX XMLCite \textit{J. A. Schouten} and \textit{J. Haantjes}, Compos. Math. 3, 1--51 (1936; JFM 62.0881.01) Full Text: EuDML
Bortolotti, Enea; Hlavatý, V. Contributi alla teoria delle connessioni. I: Connessioni proiettive: costruzione al finito, classificazione secondo Klein. (Schluß.). (Italian) JFM 63.1248.01 Ann. Mat. pura appl., Bologna, (4) 15, 129-154 (1936). Reviewer: Haantjes, J., Dr. (Amsterdam) PDFBibTeX XMLCite \textit{E. Bortolotti} and \textit{V. Hlavatý}, Ann. Mat. Pura Appl. (4) 15, 129--154 (1936; JFM 63.1248.01) Full Text: DOI
Hlavatý, V. Connexion projective et déplacement projectif. (French) JFM 60.0630.03 Annali di Mat. (4) 12, 217-294 (1934). Reviewer: Bortolotti, Enea, Prof. (Florenz) PDFBibTeX XMLCite \textit{V. Hlavatý}, Ann. Mat. Pura Appl. (4) 12, 217--294 (1934; JFM 60.0630.03) Full Text: DOI