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Operations research / Institute for Operations Research and the Management Sciences
1
On locating a facility to service areas within a network:
, In:Copies: Zentrale;
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Soviet geography / publ. by American Geographical Society
2
A hierarchical regionalization of RSFSR administrative unit..:
, In:Copies:
Zentrale:Magazin Zs fb 3111
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Operations research / Institute for Operations Research and the Management Sciences
3
On two-server poisson queues with two types of customers:
, In:Copies: Zentrale;