David Damanik Local symmetries in the period-doubling sequence. [Citation Graph (0, 0)][DBLP] Discrete Applied Mathematics, 2000, v:100, n:1-2, pp:115-121 [Journal]
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Svetlana A. Kravchenko On the complexity of minimizing the number of late jobs in unit time open shop. [Citation Graph (0, 0)][DBLP] Discrete Applied Mathematics, 2000, v:100, n:1-2, pp:127-132 [Journal]