Vol. 45 No. 2 (2022): Volume dedicated to the memory of Assoc. prof. dr. math. Mihaela Baroni (1964-2022), <br/>Department of Mathematics and Informatics, Faculty of Sciences and Environment

Articles

• Summary

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• Mean value theorem for a real continuous function with several real variables

  Jenică Crînganu

  39-42

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• On the Hilbert function of vertex cover algebras of Cohen-Macaulay bipartite graphs

  Cristian Ion

  43-52

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• Sequential chemical extraction of copper from clay: an overview

  Alina Sion, Antoaneta Ene

  53-58

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• Performance comparison of two non-parametric classifiers for classification using geometric features

  Simona Moldovanu, Iulia-Nela Anghelache Nastase, Mihaela Miron, Luminita Moraru

  59-62

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• Short-term atmospheric pollution monitoring in a selection of European capitals

  Simona Condurache-Bota, Romana Maria Drasovean, Georgiana Popa

  63-70

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• Study of the evolution of heavy metals emissions in the southeastern part of Romania

  Romana Maria Drasovean, Simona Condurache-Bota

  71-79

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• New trends in battery technologies

  Ciprian Vlad, Cristian Victor Lungu

  80-88

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• Preliminary study on the behavioral response of zebrafish to the presence of methionine and polypropylene residues in water

  Alexandra Săvucă, Alexandrina Ștefania Curpăn, Luminița Diana Hrițcu, Alin Stelian Ciobîcă, Gabriel Plăvan, Mircea Nicușor Nicoară

  89-96

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• Scanning Electron Microscopy and Energy Dispersive X-ray Spectrometry (SEM/EDX) - a semiquantitative eco-friendly method for identifying the metals in e-waste multi circuits boards

  Dorina Simedru, Anca Becze

  97-103

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• Rapid detection of milk adulteration using Raman spectroscopy and statistical modelling

  Anca Becze, Dorina Simedru

  104-109

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• A Petri net model for vehicle scheduling problem

  Corina Dima

  110-114

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• New developments in small scale wind turbines

  Ciprian Vlad, Cristian Victor Lungu

  115-121

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• Redox state assessment for the Danube water in the Sulina channel using a mobile water quality monitoring station

  Igor Cretescu, Ruslan Borodaev, Doina Lutic, Gabriela Soreanu, Liliana Lazar, Joakim Gitlestad, Elena Zubcov

  122-125

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• Considerations regarding PV systems

  Ciprian Vlad, Cristian Victor Lungu

  126-132

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