@misc{AUCMP_1999_40_2_a2, title = {Lectures presented at {Winter} school. {Section} of analysis}, journal = {Acta Universitatis Carolinae. Mathematica et Physica}, pages = {23--24}, year = {1999}, volume = {40}, number = {2}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AUCMP_1999_40_2_a2/} }