@article{SF_1989__38_2_134959,
     author = {J\"urgen Voigt},
     title = {On resolvent positive operators and positive {C0-semigroups} on {AL-spaces.}},
     journal = {Semigroup forum},
     pages = {263--266},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {1989},
     zbl = {0686.47040},
     url = {http://geodesic.mathdoc.fr/item/SF_1989__38_2_134959/}
}