@article{RCP25_1992__42__67_0, author = {Thirring, W.}, title = {Ergodic {Properties} in {Quantum} {Systems}}, journal = {Les rencontres physiciens-math\'ematiciens de Strasbourg -RCP25}, note = {talk:7}, pages = {67--79}, publisher = {Institut de Recherche Math\'ematique Avanc\'ee - Universit\'e Louis Pasteur}, volume = {42}, year = {1992}, language = {en}, url = {http://www.numdam.org/item/RCP25_1992__42__67_0/} }