@article{MM2_1984__49_155046,
     author = {Robert Lowen},
     title = {The {Order} {Aspect} of the {Fuzzy} {Real} {Line.}},
     journal = {Manuscripta mathematica},
     pages = {293--309},
     publisher = {mathdoc},
     volume = {49},
     year = {1984},
     zbl = {0562.54010},
     url = {http://geodesic.mathdoc.fr/item/MM2_1984__49_155046/}
}