@article{10_4064_fm_58_3_335_347,
     author = {A. Holme},
     title = {A general theory of structure spaces},
     journal = {Fundamenta Mathematicae},
     pages = {335--347},
     year = {1966},
     volume = {58},
     number = {3},
     doi = {10.4064/fm-58-3-335-347},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-58-3-335-347/}
}