(1978). Integer programming and related areas: A classified bibliography 1976-1978 / compiled at the Institut für Ökonometrie und Operations Research, University of Bonn ; edited by Dirk Hausmann.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Integer Programming and Related Areas: A Classified Bibliography 1976-1978 / Compiled at the Institut Für Ökonometrie Und Operations Research, University of Bonn ; Edited by Dirk Hausmann. 1978.
MLA -ийн эшлэл (9 дэх хэвлэлт)Integer Programming and Related Areas: A Classified Bibliography 1976-1978 / Compiled at the Institut Für Ökonometrie Und Operations Research, University of Bonn ; Edited by Dirk Hausmann. 1978.
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