@article{IM2_2004_68_4_a2,
     author = {A. A. Vasil'eva},
     title = {Closed spans in vector-valued function spaces and their approximative properties},
     journal = {Izvestiya. Mathematics },
     pages = {709--747},
     publisher = {mathdoc},
     volume = {68},
     number = {4},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2004_68_4_a2/}
}