@article{KYB_2012__48_6_a1,
     author = {Henrion, Didier},
     title = {Semidefinite characterisation of invariant measures for one-dimensional discrete dynamical systems},
     journal = {Kybernetika},
     pages = {1089--1099},
     publisher = {mathdoc},
     volume = {48},
     number = {6},
     year = {2012},
     mrnumber = {3052875},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2012__48_6_a1/}
}