@article{MAN_1980__249_163396,
     author = {Heinz Spindler and Hans J\"urgen Hoppe},
     title = {Modulr\"aume stabiler {2-B\"undel} auf {Regelfl\"achen.}},
     journal = {Mathematische Annalen},
     pages = {127--140},
     publisher = {mathdoc},
     volume = {249},
     year = {1980},
     zbl = {0414.14018},
     url = {http://geodesic.mathdoc.fr/item/MAN_1980__249_163396/}
}