@article{bk-aai-03
, author = {S.N. Bereg and A.V. Kelarev}
, title = {An Algorithm for Analysis of Images in Spatial Information Systems}
, journal = {Journal of Automata, Languages and Combinatorics}
, year = {2003}
, volume = {8}
, number = {4}
, pages = {557--568}
, url = {http://theo.cs.uni-magdeburg.de/jalc/contents/jalc0804.html}
}