%0 Journal Article %A K. Urbanik %T Remarks on the entropy in quantum macrophysics %J Colloquium Mathematicum %D 1964 %P 271-276 %V 12 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-12-2-271-276/ %R 10.4064/cm-12-2-271-276 %G en %F 10_4064_cm_12_2_271_276