@article{IM2_1991_36_2_a0,
     author = {I. V. Artamkin},
     title = {Stable bundles with $c_1=0$ on rational surfaces},
     journal = {Izvestiya. Mathematics },
     pages = {231--246},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1991_36_2_a0/}
}