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在“Elsevier电子期刊”中，命中：16条，耗时：小于0.01 秒

在所有数据库中总计命中：30条

1.Emission of Methane from Enteric Fermentation of Cattle and Buffaloes in Romania between 1989-2014

作者：Dana Popa ; ^{danasandulescu@yahoo.com" class="auth_mail" title="E-mail the corresponding author} ; Răzvan Popa ; Livia Vidu ; Carmen Nicolae

关键词：emission ; methane ; greenhouse gas ; cattle ; buffaloes.

刊名：Agriculture and Agricultural Science Procedia

出版年：2016

2.Nanocrystalline SrMnO₃ powder as catalyst for hydrocarbon combustion

作者：Corneliu Doroftei ; Paul D. Popa ; Elena Rezlescu ; Nicolae Rezlescu

关键词：Sr-manganite ; Self-combustion ; Structural properties ; Catalyst

刊名：Journal of Alloys and Compounds

出版年：25 January, 2014

3.Characterization and catalytic properties of some perovskites

作者：Nicolae Rezlescu ; Elena Rezlescu ; Paul Dorin Popa ; Corneliu Doroftei ; Maria Ignat

关键词：B. Microstructures ; D. Electron microscopy ; D. Surface analysis ; E. Heat treatment

刊名：Composites Part B: Engineering

出版年：April, 2014

4.Estimates for the constants of Landau and Lebesgue via some inequalities for the Wallis ratio

作者：Emil C. Popa ^{emil.popa@ulbsibiu.ro" class="auth_mail} ; Nicolae-Adrian Secelean ; ^{secelean_nicolae@yahoo.com" class="auth_mail} ; ^{nicolae.secelean@ulbsibiu.ro" class="auth_mail}

关键词：Wallis inequality ; Zhang inequality ; Landau and Lebesgue constants ; Riemann zeta function

刊名：Journal of Computational and Applied Mathematics

出版年：15 October 2014

5.Zoonotic risk of APEC strains isolated from broilers from broilers in Western Romania

作者：Fodor Ionica¹ ; ^{ifodor2001@yahoo.com} ; Popa Virgilia² ; Groza Ioana¹ ; Catana Nicolae¹

刊名：Journal of Biotechnology

出版年：2012

6.On weak exponential stability of evolution operators in Banach spaces

作者：Nicolae Lupa ; Mihail Megan ; Ioan-Lucian Popa

关键词：Evolution operators ; Weak exponential stability ; Uniform exponential stability

刊名：Nonlinear Analysis

出版年：2010

7.A characterization of upper triangular trace class matrices

作者：Nicolae Popa

刊名：Comptes Rendus Mathematique

出版年：2009

8.The transport and magnetic properties of La–Pb–Mg–Mn–O manganites at low temperatures

作者：Elena Rezlescu ; Corneliu Doroftei ; Paul Dorin Popa ; Nicolae Rezlescu

关键词：Manganite ; Magnetoresistance ; Saturation magnetization ; XRD ; SEM

刊名：Journal of Magnetism and Magnetic Materials

出版年：2008

9.??????P?????? curves for micro-structural characterization of magnetic suspensions

作者：Popa ; Nicolae Calin ; Siblini ; Ali ; Nader ; Chadi

关键词：P curves ; Magnetic fluids ; Ferrofluids ; Micro-structural characterization ; Magnetic powders ; Hysteresis curve

刊名：Journal of Magnetism and Magnetic Materials

出版年：2005

10.60 Correlation between overall survival and some characteristics of long survivors with advanced non small cell lung cancer (NSCLC) stages (IIIB and IV), a retrospective study

作者：Grigorescu ; Alexandru Calin ; Bala ; Claudia ; Popa ; Ioan ; Gutulescu ; Nicolae

刊名：Lung Cancer

出版年：2003

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