@article{RSMUP_1979__61__365_0, author = {Bressan, Aldo}, title = {On wave functions in quantum mechanics. {Part} 3. {A} theory of quantum mechanics where wave functions are defined by means of surely fundamental observables}, journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova}, pages = {365--392}, publisher = {Seminario Matematico of the University of Padua}, volume = {61}, year = {1979}, mrnumber = {569673}, zbl = {0456.35078}, language = {en}, url = {http://www.numdam.org/item/RSMUP_1979__61__365_0/} }