@article{PDMA_2014_7_a40,
     author = {V. I. Ryzhkov},
     title = {Using digital certificates for authorization by proxy in {OS} {Linux}},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {94--96},
     publisher = {mathdoc},
     number = {7},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2014_7_a40/}
}