Results 261 to 270 of about 4,511,459 (292)

Cybervictimization, self-esteem, and cyberaggression endorsement in Thai university students: evidence from a two-part zero-inflated model. [PDF]

open access: yesFront Psychol
Suradom C   +6 more
europepmc   +1 more source

Longitudinal association between social interaction and screen-positive cognitive impairment risk in older adults: domain-specific effects and the impact of baseline cognitive status. [PDF]

open access: yesFront Public Health
Li S   +12 more
europepmc   +1 more source

On Semiprime Rings of Bounded Index [PDF]

open access: yesProceedings of the American Mathematical Society, 1982
A ring R R is of bounded index (of nilpotency) if there is an integer
Efraim P. Armendariz
exaly   +3 more sources

Functions of Bounded Index, Bounded Value Distribution and v-Bounded Index

Nonlinear Analysis: Theory, Methods & Applications, 1987
If for an entire function f there exists an integer N such that for all \(z\in {\mathbb{C}}\) and \(k\in {\mathbb{N}}\) \[ \max_{0\leq j\leq N}\{| f^{(j)}(z)| /j!\}\geq | f^{(k)}(z)| /k!, \] then f is called of bounded index and the least number N is called the ``index'' of f.
S M Shāh, Ranjan Roy
exaly   +2 more sources

An Upper Bound for the Chainable Index

Journal of Mathematical Sciences, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Alpin, Yu. A.   +2 more
openaire   +2 more sources

On Bounded Value Distribution and Bounded Index

Nonlinear Analysis: Theory, Methods & Applications, 1978
S M Shāh
exaly   +3 more sources

Bounds on the Steiner–Wiener index of graphs

Discrete Mathematics, Algorithms and Applications, 2021
Let S be a set of vertices of a connected graph G. The Steiner distance of S is the minimum size among all connected subgraphs of G containing the vertices of S. The sum of all Steiner distances on sets of size k is called the Steiner k-Wiener index.
V. A. Rasila, Ambat Vijayakumar
openaire   +1 more source

Bounds for the Randić Connectivity Index

Journal of Chemical Information and Computer Sciences, 1999
For a saturated hydrocarbon with n carbon atoms and m carbon-carbon bonds and with Randic connectivity index chi, two functions, L = L(n,m) and U = U(n,m), are determined, such that L < or = chi < U. These bounds are better than those previously reported; for most chemically relevant values of n and m there exist hydrocarbons for which chi = L or chi =
Ivan Gutman   +2 more
openaire   +3 more sources

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