@article{JRAM_1986__371_152871,
     author = {R. Hern\'andez},
     title = {On {Harder-Narashimhan} stratification over {Quot} schemes.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {115--124},
     publisher = {mathdoc},
     volume = {371},
     year = {1986},
     zbl = {0587.14008},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1986__371_152871/}
}