@article{CC_2004_33_1_a10,
     author = {B{\l}a\.zewicz, J. and Burke, E. and Jaroszewski, M. and Kasprzak, M. and Paliswiat, B. and Pryputniewicz, P.},
     title = {On the complexity of the {Double} {Digest} {Problem}},
     journal = {Control and Cybernetics},
     pages = {133--140},
     publisher = {mathdoc},
     volume = {33},
     number = {1},
     year = {2004},
     zbl = {1122.68065},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2004_33_1_a10/}
}