@article{10_21136_MB_1994_126115,
     author = {K\v{r}{\'\i}\v{z}ek, Michal and Chleboun, Jan},
     title = {A note on factorization of the {Fermat} numbers and their factors of the form $3h2\sp n+1$},
     journal = {Mathematica Bohemica},
     pages = {437--445},
     publisher = {mathdoc},
     volume = {119},
     number = {4},
     year = {1994},
     doi = {10.21136/MB.1994.126115},
     mrnumber = {1316595},
     zbl = {0822.11007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.1994.126115/}
}