TY  - BOOK
AU  - BURKARD,Reiner E.
AU  - DERIGS,Ulrich
TI  - Assigniment and matching problems: solution methods with Fortran-programs 
T2  - Lecture Notes in Economics and Mathematical Systems
PY  - 1980///
CY  - Berlin
UR  - http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=21887
ER  -