@misc{kenkhar_objectoriented_representation_1991, 
author={Kenkhar, M. N.},
title={Object-oriented representation of depictions on the basis of cell matrices},
year={1991},
howpublished = {book part},
note = {Kenkhar, M.: Object-oriented representation of depictions on the basis of cell matrices. In: Herzog, O.; Rollinger, C. (Ed.): Text Understanding in LILOG. Berlin: Springer. 1991. 645-656.}}