@article{PSMIR_1975___S4_A18_0,
     author = {Misiurewicz, Michal},
     title = {A {Short} {Proof} of the {Variational} {Principle} for a $\mathbb {Z}_{+}^{N}$ {Action} on a {Compact} {Space}},
     journal = {Publications des s\'eminaires de math\'ematiques et informatique de Rennes},
     eid = {18},
     pages = {1--10},
     publisher = {D\'epartement de Math\'ematiques et Informatique, Universit\'e de Rennes},
     number = {S4},
     year = {1975},
     language = {en},
     url = {http://www.numdam.org/item/PSMIR_1975___S4_A18_0/}
}