On the embedding problem from the viewpoint of differential topology

Proceedings of the fourth international workshop on differential geometry (Brasov-Romania, September 16-22, 1999). // Organized by Institute of Mathematics of the Romanian Academy, Bucharest ; Transilvania University of Braşov, Faculty of Science ; West university of Timisoara, Faculty of Mathematics ; Astra Association, Romania // editors: Gheorghe Pitis and Gheorghe Munteanu // Published by Transilvania University Press, Braşov, 200