@article{MABA_1997_11_3-4_a9,
     author = {Erdal Coshkun},
     title = {Differentiable {Functions} on {Abelian} {Hilbert-Lie} {Groups}},
     journal = {Mathematica balkanica},
     pages = {283},
     publisher = {mathdoc},
     volume = {11},
     number = {3-4},
     year = {1997},
     url = {http://geodesic.mathdoc.fr/item/MABA_1997_11_3-4_a9/}
}