@article{RCP25_1973__19__A3_0,
     author = {Lieb, Elliott H. and Ruskai, Mary Beth},
     title = {A {Fundamental} {Property} of {Quantum-Mechanical} {Entropy}},
     journal = {Les rencontres physiciens-math\'ematiciens de Strasbourg -RCP25},
     note = {talk:3},
     pages = {1--2},
     publisher = {Institut de Recherche Math\'ematique Avanc\'ee - Universit\'e Louis Pasteur},
     volume = {19},
     year = {1973},
     language = {en},
     url = {http://www.numdam.org/item/RCP25_1973__19__A3_0/}
}