%0 Journal Article
%A Gutierrez, Carlos
%A Sánchez-Bringas, Federico
%T On a Carathéodory's conjecture on umbilics : representing ovaloids
%J Rendiconti del Seminario Matematico della Università di Padova
%D 1997
%P 213-219
%V 98
%I Seminario Matematico of the University of Padua
%U http://www.numdam.org/item/RSMUP_1997__98__213_0/
%G en
%F RSMUP_1997__98__213_0