Journal of the Chungcheong Mathematical Society

Volume 26, No. 4, November 2013

CONTENTS


On the Hyers-Ulam stability of an additive functional inequality
Sang-baek Lee, Jae-hyeong Bae, and Won-gil Park
671
On right derivations of incline algebras
Kyung Ho Kim
683
Double semiopen sets on double bitopological spaces
Eun Pyo Lee and Seung On Lee
691
Prime and Poisson prime ideals in skew extensions determined by derivations
No-Ho Myung and Sei-Qwon Oh
703
Stability of functional equation and inequality in fuzzy normed spaces
Hark-Mahn Kim and Yang-Hi Lee
707
On duality theorems for robust optimization problems
Gue Myung Lee and Moon Hee Kim
723
The translation theorem on the generalized analogue of Wiener space and its applications
Kun Sik Ryu
735
Some remarks on the $p$-basis and differential basis
Sun Jung Kim
743
On a diffusive predator-prey model with stage structure on prey
Seong Lee
749
A fixed point approach to the stability of quintic mappings in quasi $\beta$-normed spaces
Heejeong Koh
757
Further log-sine and log-cosine integrals
Junesang Choi
769
A note on quasi-$*$-invertible and $*$-invertible ideals
Hwankoo Kim and Dong Yeol Oh
781
Pricing commodity futures contracts with a regime-switching model
Kum-hwan Roh
787
Torsion tensor forms on induced bundles
Hyun Woong Kim, Joon-Sik Park, and Yong-Soo Pyo
793
$m$-primary $m$-full ideals
Tae Whan Woo
799
Stability of linear impulsive differential equations via $t_\infty$-similarity
Sung Kyu Choi, Namjip Koo, and Chunmi Ryu
811
Robustly chain transitive sets with shadowing
Manseob Lee and Junmi Park
821
Uniform Lipschitz and asymptotic stability for perturbed differential systems
Yoon Hoe Goo and Yinhua Cui
831
A family of characteristic connections
Hwajeong Kim
843
Size of dot product sets determined by pairs of subsets of vector spaces over finite fields
Doowon Koh and Youngjin Pi
853
Boundedness in dynamic equations on time scales
Yinhua Cui
869
Convergence theorems for the Henstock delta integral on time scales
Jae Myung Park, Young Kuk Kim, Deok Ho Lee, Ju Han Yoon, and Jong Tae Lim
879
Stability of a generalized polynomial functional equation of degree 2 in non-Archimedean normed spaces
Chang-Ju Lee and Yang-Hi Lee
887
Measure expansive and dominated splitting
Daejung Kim
901
On the stability of a general additive functional inequality in Banach spaces
Sang-Cho Chung
907
2-norm midpoints and 2-normed equalities in $2$-normed spaces
Sang-Cho Chung
915
Congruence properties of coefficients of modular forms for $\Gamma_{0}^{+}(5)$
SoYoung Choi
923