UTM: Recent submissions

  • ALBU, Ion Doru; NEAMŢU, Mihaela; OPRIŞ, Dumitru (Cornell University, 2007)
    In the present paper we describe the dynamics of the revised rigid body, the dynamics of the rigid body with distributed delays and the dynamics of the fractional rigid body. We analyze the stationary states for given ...
  • ALBU, I. D.; NEAMŢU, M.; OPRIŞ, D. (Cornell University, 2009)
    In this paper we established the condition for a curve to satisfy stochastic generalized fractional HP (Hamilton-Pontryagin) equations. These equations are described using Itˆo integral. We have also considered the case ...
  • ALBU, Ion; ALBU, Dan (Universitatea Tehnică a Moldovei, 2020)
    A good part of the real estate in Chisinau included in the Register of Monuments of the Republic of Moldova is ruined day by day. About 80% of protected buildings require emergency rehabilitation, conservation and restoration. ...
  • SÂRBU, Ion; ALBU, Ion (Academia de Studii Economice din Moldova, 2013)
    Sustainable economic growth of the Republic of Moldova depends on policies promoted by the governments and motivating citizens. Demographic constraints undermine the possibility of a sustainable economic growth for a long ...
  • OPRIS, D.; ALBU, I. D. (Universitatea “Al. I. Cuza” Iaşi, 1997)
    The main idea of our study is a direct treatise of the dynamical systems of discrete-continuous type our aim is to: formulate a discrete-continuous variational principle and deduce the discrete-continuous Euler-Lagrange ...
  • OPRIŞ, D.; ALBU, I. D. (Politehnica University of Bucharest, 1998)
    This work develops the geometry and dynamics of diamond-type crystals with impurities or defects and symmetry from the perspective of Langrangian mechanics. We begin by formulating continuous–discret Lagnge-d`Alembert ...
  • ALBU, Ion Doru; OPRIŞ, Dumitru (Cornell University, 2005)
    In this paper we show that several dynamical systems with time delay can be described as vector fields associated to smooth functions via a bracket of Leibniz structure. Some examples illustrate the theoretical considerations.
  • OPRIŞ, D.; ALBU, I. D. (Springer Nature Switzerland, 1998)
    We present some geometrical aspects of a higher-order jet bundle which is considered a suitable framework for the study of higher-order dynamics in continuous media. We generalize some results obtained by A. Vondra, [7]. ...
  • OPRIŞ, D.; ALBU, I. D. (Politehnica University of Bucharest, 1999)
    A variational approach for a discrete Lagranian on a semidirect product and on principal bundle is developed.
  • ALBU, I. D. (Springer Nature Switzerland, 1977)
    En effet, soit/~. une connexion m~ trique de M dont la distribution horizontale est zln. La structure de trivialisation de~, pour chaque x EM, assure l'existence d'une section locale cr~: U-~ OhM, xE U. Pour n'importe quel ...
  • ALBU, Svetlana; ALBU, Ion (Scientific Research Publishing Inc., 2021)
    The real estate valuation activity in the Republic of Moldova dates from 2002, with the adoption of Law No. 989 on Evaluation Activity. Nevertheless, the legislative and methodological framework is extremely limited. There ...
  • ALBU, I.; ALBU, D. (Institutul de genetică, fiziologie şi protecţie a plantelor, 2020)
    The agricultural sector holds a significant position in the economy of the Republic of Moldova, which requires permanent studies of the problems created and finding solutions to solve them. A common problem in the agricultural ...
  • JENARU, Andreea (Universitatea Tehnică a Moldovei, 2020)
    A correct forecast of the necessary personnel is required to be permanently correlated with the foreseeable changes of the environment - the conditions of the market, of the economy, of the competition, of the technology ...
  • NANU, Florentin Gabriel (Universitatea Tehnică a Moldovei, 2020)
    The legal provisions regarding the right to deduct VAT are provided in art. 145 and art. 146 of Law no. 571/2003 on the Fiscal Code (Fiscal Code 2003) and art. 297 and 299 of Law no. 227/2015 on the Fiscal Code (Fiscal ...
  • BOTNARU, Marcela; ȚURCANU, Nicolae (Universitatea Tehnică a Moldovei, 2020)
    The analysis of project planning methods, Gantt chart, Cyclogram, matrix and network chart, their advantages and disadvantages generated the hypothesis that it may be a new model that would lack the disadvantages of the ...
  • BOGHEAN, Florin; BOGHEAN, Carmen (Universitatea Tehnică a Moldovei, 2020)
    This study examines existing approaches in the academic literature concerning the concept of company performance. Performance is important in any activity. After analyzing the existing opinions the article mostly clarifies ...
  • KONONENKO, Z.; KUZMENKO, O.; PYLYPENKO, K. (Universitatea Tehnică a Moldovei, 2020)
    The problematic aspects of the financial and credit mechanism of business activity are considered. Some factors of formation of financial interrelations at the micro level and their interaction at the macro level are ...
  • CHIȚU, Ecaterina; RUSSO, Marian (Universitatea Tehnică a Moldovei, 2020)
    Competence is a concept commonly used by both researchers and practitioners to describe performance. The use of competency models was created to describe the selection processes, identify the training needs or succession ...
  • GOROBIEVSCHI, Svetlana; NĂDRAG, Lavinia (Addleton Academic Publishers, 2011)
    In this article the authors show how they determined the stages of development of the methodological concepts used for assessing the quality of life (QL) from a worldwide perspective. Using a wide range of theoretical and ...
  • SCHERBATYUK, Vasily (Universitatea Tehnică a Moldovei, 2020)
    A deep characteristic of accounting accounts is given, their structure and close relationship with each other, with the elements of the accounting method and its objects, are revealed. The next important changes to the ...