@article{MZ_1990__205_3_174183,
     author = {H. Maagli and M. Selmi},
     title = {Perturbation des r\'esolvantes et des semi-groupes par une mesure de {Radon} positive.},
     journal = {Mathematische Zeitschrift},
     pages = {379--394},
     publisher = {mathdoc},
     volume = {205},
     number = {3},
     year = {1990},
     zbl = {0694.60068},
     url = {http://geodesic.mathdoc.fr/item/MZ_1990__205_3_174183/}
}