Results 71 to 80 of about 1,607 (200)
A contribution to the data on tench (Tinca tinca L., Cyprinidae, pisces) distribution in Serbia [PDF]
The studies on the ichthyofauna of Serbia that have been conducted so far indicate the sporadic tench (Tinca tinca L.) presence in typical habitats. The hydroenvironmental conditions necessary for the survival of this fish species are highly variable and,
Maletin Stevan A. +3 more
core +1 more source
Abstract The article focuses on adaptation and validation of the Academic Motivation Scale questionnaire (AMS‐28) in higher education in four Eastern European countries: Czechia, Slovakia, Serbia, and Poland. The research was conducted with a total of 1711 respondents.
Ilona Kočvarová +5 more
wiley +1 more source
Conditioned Extreme, Determination and Visualization [PDF]
In mathematics, and especially in the application of mathematics in a number of areas, problems and tasks are encountered in which extremes of function are required, with the variables being bound up with some additional conditions. Extremes of this kind
Atanasova-Pacemska, Tatjana +2 more
core
Note on Sombor index of connected graphs with given degree sequence
For a simple connected graph $G=(V,E)$, let $d(u)$ be the degree of the vertex $u$ of $G$. The general Sombor index of $G$ is defined as $$SO_{\alpha}(G)=\sum_{uv\in E} \left[d(u)^2+d(v)^2\right]^\alpha$$ where $SO(G)=SO_{0.5}(G)$ is the recently ...
Liu, Muhuo, Wei, Peichao
core
Yvette and the weather in Europe – May 2014 [PDF]
notatka-reportThe paper presents the characteristics of the life cycle of the “Yvette” cyclone and the associated rainfall in Europe. The low originated on May 13th over the Gulf of Genoa. The system moved along Vb route over the Hungarian lowlands, then
Degirmendžić, Jan, Walisch, Marek
core
Electronic Tests in High Education-Opportunities and Challenges [PDF]
Checking and evaluation of knowledge of the students is an important segment in educational process. Paper presents application of electronic tests in student’s exams, its creation, scoring and evaluation by using web based software for creation of ...
Atanasova-Pacemska, Tatjana +2 more
core +3 more sources
Sombor index of certain graphs
10 pages, 5 ...
Ghanbari, Nima, Alikhani, Saeid
openaire +3 more sources
An elliptic-eccentric sombor index of graphs and its chemical applicabilities [PDF]
Recently, Gutman et al., \cite{gfs} introduced the concept of an elliptic Sombor index of a graph. Based on their work, in this paper we initiated the distance (particularly, eccentricity) based graphical indices called an elliptic-eccentric Sombor index
B Chaluvaraju +2 more
doaj +1 more source
The International Study of Asthma and Allergies in Childhood (ISAAC) Phase Three: A global synthesis [PDF]
This ISAAC Phase Three synthesis provides summarised information on the main findings of the study, regional tables and figures related to the prevalence and severity of current symptoms of asthma, rhinoconjunctivitis and eczema in the main regions of ...
Crane, J +7 more
core +1 more source
Economic crisis and its consequences on the living standard and development of the agriculture in Serbia [PDF]
The economic crisis had transferred to Serbia at the end of 2008, causing the economic growth slowdown and macroeconomic stability endangerment. Agriculture, the strategic branch of national economy was affected as well, and despite favourable climatic ...
Lana, Nastic, Marko, Jelocnik
core +1 more source

