@article{SM_2011_202_3_a4,
     author = {N. V. Timofeeva},
     title = {On a new compactification of moduli of vector bundles on a surface.
},
     journal = {Sbornik. Mathematics},
     pages = {413--465},
     publisher = {mathdoc},
     volume = {202},
     number = {3},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2011_202_3_a4/}
}