@article{10_14712_1213_7243_2020_028,
     author = {Adegbindin, Ch\`efiath A. and Togb\'e, Alain},
     title = {Can a {Lucas} number be a sum of three repdigits?},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {383--396},
     publisher = {mathdoc},
     volume = {61},
     number = {3},
     year = {2020},
     doi = {10.14712/1213-7243.2020.028},
     mrnumber = {4186114},
     zbl = {07286011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2020.028/}
}