Geodesic

Tome 47 (2017)

Sommaire

Steganalysis of digital contents, based on the analysis of unique color triplets
p. 3-18
First derivatives of fuzzy surfaces
p. 19-40
Twelve subsets of permutations enumerated as maximally clustered permutations
p. 41-74
Determining special roots of quaternion polynomials
p. 75-83
Generic lightlike submanifolds of an indefinite trans-Sasakian manifold with a non-metric ϕ-symmetric connection
p. 85-107
Gardener's spline curve
p. 109-118
The h(x)-Lucas quaternion polynomials
p. 119-128
Hyperbolic distance between hyperbolic lines
p. 129-139
A combinatorial generalization of the gcd-sum function using a generalized Möbius function
p. 141-148
Decision structure based object-oriented design principles
p. 149-176
Period of balancing sequence modulo powers of balancing and Pell numbers
p. 177-183
Comparison and affine combination of generalized barycentric coordinates for convex polygons
p. 185-200
Caustics of spline curves
p. 201-209
Infinitary superperfect numbers
p. 211-218
On bounded and unbounded curves determined by their curvature and torsion
p. 219-225
Teaching digital image processing – eyes and eyesight
p. 229-242
The development of mathematical competences in Hungarian teacher training education
p. 243-251