@article{article86eae789,
title   = {Inflection points and topology of surfaces in 4-space},
author = {Garcia, Ronaldo Alves and Mochida, Dirce Kiyomi Hayashida and Romero-Fuster, Maria del Carmen and Ruas, Maria Aparecida Soares},
year = {2000},
journal   = {Transactions of the American Mathematical Society}
}