@article{10_4064_ap_48_3_297_306,
     author = {M. Frigon and D. O'Regan},
     title = {On a generalization of a theorem of {S.} {Bernstein}},
     journal = {Annales Polonici Mathematici},
     pages = {297--306},
     publisher = {mathdoc},
     volume = {48},
     number = {3},
     year = {1988},
     doi = {10.4064/ap-48-3-297-306},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-48-3-297-306/}
}