Journal of the Chungcheong Mathematical Society

CONTENTS

The stack of gerbes in a quotient stack Daewoong Cheong	383
LIPSCHITZ MAPPINGS IN METRIC-LIKE SPACES Young Ju Jeon, Chang Il Kim	393
ON NILPOTENT-DUO RINGS Zhelin Piao	401
The Reliable Modified of Adomian Decomposition Method for Solving Integro-Differential Equations Kirtiwant Ghadle, Ahmed Hamoud	409
Infinite series identities which stem from generalized non-holomorphic Eisenstein series Sung-Geun Lim	421
ON SYMMETRIC BI-f-DERIVATIONS OF SUBTRACTION ALGEBRAS Kyung Ho Kim	441
Description of flows near closed sets with compact boundary kiShik Koo	453
WEAK MEASURE EXPANSIVENESS AND CHAOTIC SYSTEMS Manseob Lee	461
Pairwise Preopen and Preclosed Mappings in the Intuitionistic Smooth Bitopological Spaces Jin Tae Kim, Seok Jong LEE	465
Sequential properties over $q$-commuting arithmetic tables Eunmi Choi	475
Chemical Hyperstructures for ozone depletion Sang-Cho Chung	491
Pointwise continuous shadowing and stability in group actions Meihua Dong, Woochul Jung, Keonhee Lee	509
Extension of a flow on a completely regular space Jongsuh Park	525
EXPANSIVENESS ON INVERTIBLE ITERATED FUNCTION SYSTEMS Hahng-Yun Chu, Minhee Gu, Se-Hyun Ku	529
A Note on Minimizers for the Oseen-Frank energy with applied field Myungsoo Choi, Jinhae Park	537