@article{10_14708_wm_v48i2_306,
     author = {Marek Grajek},
     title = {e {Vanguard} of {Mathematicians} in {Cryptology}},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 97},
     publisher = {mathdoc},
     volume = {48},
     number = {2},
     year = {2012},
     doi = {10.14708/wm.v48i2.306},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v48i2.306/}
}