@article{ASCFPA_1985__87_4_57_0,
     author = {Pirlot, Marc},
     title = {Variational principle, conjugate convex functions and {\textquotedblleft}the equivalence of ensembles{\textquotedblright}},
     journal = {Annales scientifiques de l'Universit\'e de Clermont-Ferrand 2. S\'erie Probabilit\'es et applications},
     pages = {57--68},
     publisher = {UER de Sciences exactes et naturelles de l'Universit\'e de Clermont},
     volume = {87},
     number = {4},
     year = {1985},
     zbl = {0582.49033},
     language = {en},
     url = {http://www.numdam.org/item/ASCFPA_1985__87_4_57_0/}
}