@article{MZ_1962__80_170099,
     author = {H.S. Shapiro and A.L. Shields},
     title = {On the zeros of functions with finite {Dirichlet} integral and some related function spaces.},
     journal = {Mathematische Zeitschrift},
     pages = {217--229},
     publisher = {mathdoc},
     volume = {80},
     year = {1962},
     zbl = {0115.06301},
     url = {http://geodesic.mathdoc.fr/item/MZ_1962__80_170099/}
}