@article{RLIN_1991_9_2_2_a7,
     author = {Ballico, Edoardo},
     title = {On the cohomological strata of families of vector bundles on algebraic surfaces},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni},
     pages = {155--165},
     publisher = {mathdoc},
     volume = {Ser. 9, 2},
     number = {2},
     year = {1991},
     zbl = {0745.14004},
     mrnumber = {1008205},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLIN_1991_9_2_2_a7/}
}