Browsing by Subject "Density"
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Article
Centered densities on Lie groups of polynomial volume growth
(2002)We study the asymptotic behavior of the convolution powers φ*n =φ*φ*⋯φ* of a centered density φ on a connected Lie group G of polynomial volume growth. The main tool is a Harnack inequality which is proved by using ideas ...
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Article
Population density and food analysis of Bombina variegata and Rana graeca in mountainous riverine ecosystems of northern Pindos (Greece)
(ResearchGate, 2007-06-20)Abundance and diet of Bombina variegata and Rana graeca were investigated from August 2004to August 2005 in two permanent mountain water bodies (Zesto River and Prioni Nazeti Stream)situated in the National Park of Northern ...
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Article
The prognostic evaluation of tumor angiogenesis in invasive breast carcinoma
(2002)Microvessel density (MVD) was analyzed for associations with clinical and pathological factors as well as with other potential known prognostic factors such as: steroid receptor content (ER, PgR), p53 and proliferation ...