@article{10_4064_sm153_2_5,
     author = {G. Metafune and D. Pallara and M. Wacker},
     title = {Compactness properties of {Feller} semigroups},
     journal = {Studia Mathematica},
     pages = {179--206},
     year = {2002},
     volume = {153},
     number = {2},
     doi = {10.4064/sm153-2-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm153-2-5/}
}