@article{10_1017_S0017089503001368,
     author = {GRABNER, PETER J. and HEUBERGER, CLEMENS and PRODINGER, HELMUT},
     title = {SUBBLOCK {OCCURRENCES} {IN} {SIGNED} {DIGIT} {REPRESENTATIONS}},
     journal = {Glasgow mathematical journal},
     pages = {427--440},
     year = {2003},
     volume = {45},
     number = {3},
     doi = {10.1017/S0017089503001368},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089503001368/}
}