@article{MAN_1992__294_4_165007,
     author = {Eric Bedford and John Smillie},
     title = {Polynomial diffeomorphisms of {C2.} {III.} {Ergodicity,} exponents and entropy of the equilibrium measure.},
     journal = {Mathematische Annalen},
     pages = {395--420},
     publisher = {mathdoc},
     volume = {294},
     number = {4},
     year = {1992},
     zbl = {0765.58013},
     url = {http://geodesic.mathdoc.fr/item/MAN_1992__294_4_165007/}
}