@article{MAN_1980__252_163457,
     author = {Tudor Zamfirescu},
     title = {Nonexistence of {Curvature} in {Most} {Points} of {Most} {Convex} {Surfaces.}},
     journal = {Mathematische Annalen},
     pages = {217--220},
     publisher = {mathdoc},
     volume = {252},
     year = {1980},
     zbl = {0427.53002},
     url = {http://geodesic.mathdoc.fr/item/MAN_1980__252_163457/}
}