@article{MAN_1965__159_182692,
     author = {G. K\"othe},
     title = {General {Linear} {Transformations} of {Locally} {Convex} {Spaces.}},
     journal = {Mathematische Annalen},
     pages = {309--328},
     publisher = {mathdoc},
     volume = {159},
     year = {1965},
     zbl = {0134.11501},
     url = {http://geodesic.mathdoc.fr/item/MAN_1965__159_182692/}
}