@article{KYB_1997_33_6_a0, author = {Ma\v{n}as, Miroslav}, title = {Special issue on econometrics and operational research}, journal = {Kybernetika}, pages = {581--582}, year = {1997}, volume = {33}, number = {6}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1997_33_6_a0/} }