By Gurgul Henryk   in Central European Journal of Operations Research

ISSN:1435-246X|15|1|1-19

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 22.079239

By Gurgul Henryk   Majdosz Paweł   in Economic Systems Research

ISSN:1469-5758|18|1|1-27

Routledge Ltd‎(2006)‎

Access to resources Favorite 17.663391