@article{10_4064_sm_96_2_135_144,
     author = {B. Kami\'nski},
     title = {An axiomatic definition of the entropy of a $Z^{d}$-action on a {Lebesgue} space},
     journal = {Studia Mathematica},
     pages = {135--144},
     year = {1990},
     volume = {96},
     number = {2},
     doi = {10.4064/sm-96-2-135-144},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-96-2-135-144/}
}