@article{MAN_1965__160_161282,
     author = {A. PERSSON},
     title = {On a class of conditional {K\"othe} function spaces.},
     journal = {Mathematische Annalen},
     pages = {131--145},
     year = {1965},
     volume = {160},
     zbl = {0173.15501},
     url = {http://geodesic.mathdoc.fr/item/MAN_1965__160_161282/}
}