نتایج جستجو برای: independent or double
تعداد نتایج: 3957112 فیلتر نتایج به سال:
an oriented perfect path double cover (oppdc) of a graph $g$ is a collection of directed paths in the symmetric orientation $g_s$ of $g$ such that each arc of $g_s$ lies in exactly one of the paths and each vertex of $g$ appears just once as a beginning and just once as an end of a path. maxov{'a} and ne{v{s}}et{v{r}}il (discrete math. 276 (2004) 287-294) conjectured that ...
OBJECTIVE To evaluate the influence of either incision on the lungs and chest wall. METHODS Ninety-two double lung (DLT) or heart-lung (HLT) transplantations were done since January 1990. There were 22 (24%) hospital deaths, leaving 70 patients with complete data for evaluation. We did 38 DLT and 32 HLT for end-stage chronic respiratory failure (n = 22) and primary (n = 34) or secondary (n = ...
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