@article{MABA_2003_17_1-2_a4,
     author = {Y. Q. Yan},
     title = {On the {Nonsquare} {Constants} of {L(\ensuremath{\Phi})[0,+\ensuremath{\infty})}},
     journal = {Mathematica balkanica},
     pages = {49},
     publisher = {mathdoc},
     volume = {17},
     number = {1-2},
     year = {2003},
     url = {http://geodesic.mathdoc.fr/item/MABA_2003_17_1-2_a4/}
}