@article{3207, author = {Wegner, Bernd}, title = {On transnormal horizons of convex hypersurfaces}, journal = {Portugaliae mathematica}, volume = {47}, year = {1990}, pages = {19-24}, zbl = {0643.53046}, mrnumber = {1079503}, language = {en}, url = {http://dml.mathdoc.fr/item/3207} }
Wegner, Bernd. On transnormal horizons of convex hypersurfaces. Portugaliae mathematica, Tome 47 (1990) pp. 19-24. http://gdmltest.u-ga.fr/item/3207/