@article{AIF_2003__53_1_107_0,
     author = {Dr\'ezet, Jean-Marc and Trautmann, G\"unther},
     title = {Moduli spaces of decomposable morphisms of sheaves and quotients by non-reductive groups},
     journal = {Annales de l'Institut Fourier},
     pages = {107--192},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {53},
     number = {1},
     year = {2003},
     doi = {10.5802/aif.1941},
     zbl = {1034.14023},
     language = {en},
     url = {https://aif.centre-mersenne.org/articles/10.5802/aif.1941/}
}