%0 Journal Article %A Bressan, Aldo %T On wave functions in quantum mechanics. Part 3. A theory of quantum mechanics where wave functions are defined by means of surely fundamental observables %J Rendiconti del Seminario Matematico della Università di Padova %D 1979 %P 365-392 %V 61 %I Seminario Matematico of the University of Padua %U http://www.numdam.org/item/RSMUP_1979__61__365_0/ %G en %F RSMUP_1979__61__365_0