Kragujevac Journal of Mathematics 25 (2003)

Parallel methods for solving partial differential equations

Author: Ioana Chiorean
Keyword: partial differential equations, Jacobi, Gauss-Seidel, SOR, multigrid
5 - 18

A generalization of the Gumbel distribution

Author: Shola Adeyemi and Mathew Oladejo Ojo
Keyword: Gumbel distribution, t-approximation
19 - 29

Sharp bounds for the sum of the squares of the degrees of a graph

Author: Kinkar Ch. Das
Keyword: graph, star graph, complete graph, laplacian eigenvalues
31 - 49

Graphs with smallest sum of squares of vertex degrees

Author: Ivan Gutman
Keyword: graph, sum of squares of the vertex degrees
51 - 54

Graphs with extremal Randić index when the minimum degree of vertices is two

Author: Ljiljana Pavlović
Keyword: graph, Randic index, minimum degree of vertices
55 - 63

On the generalized logistic and log-logistic distributions

Author: M.O. Ojo and A.K. Olapade
Keyword: generalized logistic distributions, generalized log-logistic distributions, t-approximation, F-distribution
65 - 73

Asymptotic behavior for the best lower bound of Jensen's functional

Author: Stojan Radenović and Mirjana Pavlović
Keyword: Jensen's functional, polynomials with concentrations at low degrees
75 - 79

An algorithm for calculation of (+, *) - expressions with natural numbers

Author: Verica Milutinović
Keyword: algorithm, term value
81 - 90

Investigation of stability on nonlinear oscilations with one degree of freedom

Author: Julka Knežević-Miljanović and Ljubica Lalović
Keyword: nonlinear oscilations
91 - 96

New iteration methods for pseudocontractive and accretive operators in arbitrary Banach spaces

Author: Olusegun O. Owojori and Christopher O. Imoru
Keyword: pseudocontractive operators, accretive operators, Banach spaces
97 - 110

Prof. dr Mileva Prvanović - her contribution to differential geometry

Author: Neda Bokan
Keyword: manifolds, Riemannian space, recurrent spaces, algebraic structure of curvature
111 - 125

Complex conformal connection on the locally conformal Kähler manifolds

Author: Mileva Prvanović
Keyword: conformal Kähler manifolds, curvature tensor
127 - 138

Relations between intrinsic and extrinsic curvatures

Author: S. Haesen, A. Šebeković and L. Verstraelen
Keyword: Euclidian spaces, submanifold,curve, intersic curvature, extrinsic curvature
139 - 145

Conditions for invariant submanifold of a manifold with the (φ, ξ, η, G)-structure

Author: Jovanka Nikić
Keyword: invariant submanifold, almost paracontact Riemannian manifold
147 - 154

Ahlfors-Schwarz lemma and curvature

Author: Miodrag Mateljević
Keyword: ultrahyperbolic metric, harmonic-quasiregular maps, pseudohermitian metrics
155 - 164

A new cohomology on special kinds of complex manifolds

Author: Kostadin Trenčevski
Keyword: complex manifolds, flat linear connections
165 - 169

CR submanifolds of maximal CR dimension in complex projective space and its holomorphic sectional curvature

Author: Mirjana Đorić
Keyword: CR submanifold, maximal CR dimension, holomorphic sectional curvature
171 - 178

The application of Liouville vector fields in Osc^3(M)

Author: Irena Ćomić
Keyword: Liouville vector fields, adapted basis, d-connection
179 - 195

Area and length of spherical cycloid

Author: Momčilo Bjelica
Keyword: spherical cycliod, centroid
197 - 199

Quaternions and Lie Groups on S^2

Author: Yusuf Yayli, Hilmi H. Hacisalihoglu and Levent Kula
Keyword: quaternion product, quaternion
201 - 208

Characterizations of spacelike general helices in Lorentzian manifolds

Author: Kazim Ilarslan
Keyword: general helices in a Lorentzian manifold, regular spacelike curve
209 - 218

Some trigonometric relations in the Lorentzian plane

Author: Emilija Nešović and Miroslava Petrović-Torgašev
Keyword: oriented hyperbolic angle between two non-null vectors, Lorentzian trigonometric relations
219 - 225