@article{EXMATH_2007_2007_1_a21,
     author = {Saneblidze, S. },
     title = {On derived categories and derived functors. },
     journal = {Extracta mathematicae},
     pages = {315-324},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_2007_2007_1_a21/}
}