@InProceedings{,
 author = {L. Dymava, M. Gonera, P. Sevastsyanau, R. Wyrzykowski},
 booktitle = {Proceedings of Int. Conf. on Fuzzy Sets and Soft Computing in Economics and Finance},
 title = {New method for interval extension of  Leontief’s  input--output model with use of parallel programming},
 pages = {549--556},
 year = {2004},
 address = {St. Petersburg, Russia}
 }