Journal of the Chungcheong Mathematical Society

Volume 32, No. 3, August 2019

CONTENTS


A reduced-order modelling for Rosenau-RLW equation with B-spline Galerkin finite element method$^\dag$
Li-Jiao Jia, Guangri Piao
261
Quasi-concircular curvature tensor on a Lorentzian $\beta$-Kenmotsu
Mobin Ahmad, Abdul Haseeb, Jaebok Jun
281
On the Hyers-Ulam-Rassias stability of an additive-quadratic-cubic functional equation
Yang-Hi Lee
295
DOUBLE PAIRWISE STRONGLY (r,s)(u,v)-SEMIOPEN MAPPINGS
EUNPYO LEE, SEUNGON LEE
309
Stability of closed sets in flows on TVS-cone metric spaces
KyungBok Lee
319
The weak laws of large numbers for sums of asymptotically almost negatively associated random vectors in Hilbert spaces
Hyun-Chull Kim
327
A fixed point approach to the stability of the quadratic and quartic type
Yang-Hi Lee, Sun-Sook Jin
337
Volumes of Geodesic Balls in Heisenberg Groups H5
Hyeyeon Kim
349
Nonabelian group actions on 3-dimensional nilmanifolds with the first homology $\bz^2\oplus \bz_2$
Mina Han, Daewhan Koo, Joonkook Shin
365