@article{10_14708_ma_v39i1_46,
     author = {David Allwright},
     title = {Discrete mathematics in industry},
     journal = {Mathematica Applicanda},
     pages = { 20--26},
     publisher = {mathdoc},
     volume = {39},
     number = {1},
     year = {2011},
     doi = {10.14708/ma.v39i1.46},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v39i1.46/}
}