@article{JRAM_1983__343_152549,
     author = {Mei-Chu Chang},
     title = {Stable rank 2 reflexive sheaves on ... with large ...},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {99--107},
     publisher = {mathdoc},
     volume = {343},
     year = {1983},
     zbl = {0505.14014},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1983__343_152549/}
}