@article{PDMA_2014_7_a3,
     author = {Kr. L. Geut and S. S. Titov},
     title = {The equivalent problem of testing {Fermat} primes},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {13--14},
     publisher = {mathdoc},
     number = {7},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2014_7_a3/}
}