@article{MABA_1989_3_3-4_a11,
     author = {M. Giannakoulias},
     title = {Markushevich {Bases} and {Vector} {Measures}},
     journal = {Mathematica balkanica},
     pages = {352},
     year = {1989},
     volume = {3},
     number = {3-4},
     url = {http://geodesic.mathdoc.fr/item/MABA_1989_3_3-4_a11/}
}