## Vol 25, No 2 (2017)

#### Articles

 Continued fractions and the density of graphs of some functions PDF Hi-joon Chae, Byungheup Jun, Jungyun Lee 137-145
 Regularized penalty method for non-stationary set valued equilibrium problems in Banach spaces PDF Dr. Salahuddin 147-162
 On left derivations of $BCH$-algebras PDF Kyung Ho Kim, Yong Hoon Lee 163-179
 The recurrence coefficients of the orthogonal polynomials with the weights $w_\alpha(x)= x^\alpha \exp(-x^3+tx)$ and $W_\alpha(x)=|x|^{2\alpha+1} \exp(-x^6+tx^2)$ PDF Haewon Joung 181-199
 The mass formula of self-orthogonal codes over $\mathbf {GF(q)}$ PDF Kwang Ho Kim, Young Ho Park 201-209
 A remark on a triple points in the boundary of quaternionic hyperbolic space PDF Joonhyung Kim 211-214
 Graded integral domains and Nagata rings, II PDF Gyu Whan Chang 215-227
 Analytic solutions for American partial barrier options by exponential barriers PDF Chulhan Bae, Doobae Jun 229-246
 On some inequalities for numerical radius of operators in Hilbert spaces PDF Silvestru Sever Dragomir 247-259
 $([r,s],[t,u])$-interval-valued intuitionistic fuzzy alpha generalized continuous mappings PDF Chun-Kee Park 261-278
 $L(3,2,1)$-labeling for Cylindrical grid: the cartesian product of a path and a cycle PDF Byeong Moon Kim, Woonjae Hwang, Byung Chul Song 279-301

ISSN: 1976-8605 (Print), 2288-1433 (Online)

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