@Article{BK-systems,
  author = 	 {Simon Bliudze and Daniel Krob},
  title = 	 {Towards a Functional Formalism for 
                    Modelling Complex Industrial Systems},
  journal = 	 {{ComPlexUs}, Special Issue: 
                    Complex Systems~-- European Conference~--
                    November 2005~-- Selected Papers~-- Part 1},
  editor =       {Paul Bourgine and Fran{\c{c}}ois K{\'e}p{\`e}s and
                    Marc Schoenauer},
  year = 	 {2004/2005},
  volume =	 2,
  number =	 {3--4},
  pages =	 {163--176},
  doi =          {10.1159/000093688}
}