Kragujevac Journal of Mathematics
University of Kragujevac - Faculty of Science

A geometrical description of visual sensation II

Author: Bart Ons and Paul Verstraelen
Keyword: Sensation, Perception, Brightness illusion, Helmholtz’s illusion, Human vision, Plateau’s irradiation phenomenon, Kitaoka’s bulge illusion, Psychophysics, Casorati curvature
download

5-24

Some geometrical properties of marginally trapped surfaces in Minkowski space $M^4$

Author: Bernard Rouxel
Keyword: Trapped surfaces, Mean curvature vector
download

25-30

Nonimmersion results for the real flag manifolds RF(1,1,1,n-3)

Author: Deborah Olayide A. Ajayi
Keyword: Immersions, Embeddings, Real flag manifold, Stiefel-Whitney class, Fibre bundle
download

31-38

Affine invariant L-systems

Author: Ljubiša Kocić and Marija Rafajlović
Keyword: L-system, Fractal attractor, Affine invariance
download

39-49

Biminimal general helix in the Heisenberg group $Heis^3$

Author: Essin Turhan and Talat Körpinar
Keyword: Heisenberg group, Biminimal curve, General helix
download

51-60

On some n-starlike integral operators

Author: Kunle Oladeji Babalola
Keyword: Analytic and univalent functions, n-starlikeness, starlike, Convex functions, Integral operators, Salagean derivatives
download

61-71

Descriptions of zero sets and parametric representations of certain analytic area Nevanlinna type classes in the unit disk

Author: Romi Shamoyan and Haiying Li
Keyword: Djrbashian products, Area Nevanlinna spaces, Nevanlinna characteristic, Parametric representations, Zero sets
download

73-89

On the continuous dependence of the fixed points for (φ,ψ)-contractive-type operators

Author: Memudu Olaposi Olatinwo
Keyword: Continuous dependence, General contractive conditions, Banach space setting
download

91-102

Sharp function estimate for multilinear commutator of Littlewood-Paley operator

Author: Peng Meijun and Liu Lanzhe
Keyword: Multilinear commutator, Littlewood-Paley operator, BMO, Sharp inequality
download

103-112

On the existence of (196,91,42) Hadamard difference sets

Author: Adegoke S. A. Osifodunrin
Keyword: Representation, Idempotents, Menon-Hadamard difference Sets, Intersection numbers
download

113-130

Completeness theorem for probability models with finitely many valued measure in logic with integrals

Author: Vladimir Ristić
Keyword: Probability models, Finitely valued measure, Logic with integrals
download

131-137

On second-stage spectrum and energy of a graph

Author: Singaraj K. Ayyaswamy, Selvaraj Balachandran and Ivan Gutman
Keyword: Spectrum (of graph), Energy (of graph), Derived graph
download

139-146

Counterexamples for properties of line graphs of graphs of diameter two

Author: Harishchandra S. Ramane and Ivan Gutman
Keyword: Line graph, Diameter (of graph), Graph of diameter 2
download

147-150

On the Laplacian spread of trees and unicyclic graphs

Author: Muhuo Liu
Keyword: Spread, Laplacian matrix, Tree, Unicyclic graph
download

151-159

Radial digraphs

Author: Kumarappan Kathiresan and R. Sumathi
Keyword: Radial graphs, Radial digraphs, Self-radial graphs, Self-radial digraphs
download

161-170