@article{GDZPPN002474417,
title = {Two Dimensional Linear Connexions with Zero Torsion and Recurrent Curvature.},
journal = {Monatshefte f\"ur Mathematik},
volume = {68},
year = {1964},
pages = {175-184},
zbl = {0141.19302},
url = {http://dml.mathdoc.fr/item/GDZPPN002474417}
}
Wong, Yung-Chow. Two Dimensional Linear Connexions with Zero Torsion and Recurrent Curvature.. Monatshefte für Mathematik, Tome 68 (1964) pp. 175-184. http://gdmltest.u-ga.fr/item/GDZPPN002474417/