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@article{MZ_1995__220_1_174814, author = {R. Tribuzy and J.-H. Eschenburg}, title = {(1,1)-geodesic maps into {Grassmann} manifolds.}, journal = {Mathematische Zeitschrift}, pages = {337--346}, publisher = {mathdoc}, volume = {220}, number = {1}, year = {1995}, zbl = {0863.53046}, url = {http://geodesic.mathdoc.fr/item/MZ_1995__220_1_174814/} }
R. Tribuzy; J.-H. Eschenburg. (1,1)-geodesic maps into Grassmann manifolds.. Mathematische Zeitschrift, Tome 220 (1995) no. 1, pp. 337-346. http://geodesic.mathdoc.fr/item/MZ_1995__220_1_174814/