@article{10_4064_sm161_2_3,
     author = {B\'alint Farkas},
     title = {Perturbations of bi-continuous semigroups},
     journal = {Studia Mathematica},
     pages = {147--161},
     publisher = {mathdoc},
     volume = {161},
     number = {2},
     year = {2004},
     doi = {10.4064/sm161-2-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm161-2-3/}
}