@article{KYB_1980_16_3_a2,
     author = {Lukavcov\'a, Milena},
     title = {On computable real functions},
     journal = {Kybernetika},
     pages = {240--247},
     year = {1980},
     volume = {16},
     number = {3},
     mrnumber = {587571},
     zbl = {0451.68040},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1980_16_3_a2/}
}