Journal of the Chungcheong Mathematical Society

Volume 34, No. 2, May 2021

CONTENTS


An application of a generalized Nemeth fixed point theorem In Hadamard manifolds
Won Kyu Kim
109
On generalized right f-derivations of Gamma-incline algebras
Kyung Ho Kim
119
Weak T-fibrations and Postnikov systems
Yeon Soo Yoon
131
Series relations coming from certain functions related to generalized non-holomorphic Eisenstein series
Sung-Geun Lim
139
Forecasting gold futures prices considering the benchmark interest rates
Donghui Lee, Donghyun Kim, and Ji-Hun Yoon
157
Portfolio selection with hyperbolic discounting and inflation risk
Byung Hwa Lim
169
Projections of algebraic varieties with almost linear presentation II
Jeaman Ahn
181