### CONTENTS
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On the fuzzy stability problem of a quadratic mapping with involution
Heejeong Koh |
1 |

Projections of algebraic varieties with almost linear presentation I
Jeaman Ahn |
15 |

On minimizers for the interaction energy with mildly repulsive potential
Hwa Kil Kim |
23 |

Stability Problem of Generalized Cubic Functions on a Quasi-Fuzzy Normed Space
Dongseung Kang and Hoewoon B. Kim |
29 |

A semigroup approach to the Black-Scholes equation
Young S. Lee |
47 |

CLOSED AND DENSE ELEMENTS OF BE -ALGEBRAS
Bala Prabhakar Mattaparthi, Kalesha Vali Shaik, and Sambasiva Rao |
53 |

An Introduction to Epsilon zero Density and Dense Ace
Buhyeon Kang |
69 |

Regular graphs and discrete subgroups of projective linear groups
Hi-joon Chae |
87 |

k spaced sum of generalized pell sequences
Eunmi Choi and Jiin Jo |
97 |

A fixed point approach to the stability of the quadratic and cubic type functional equation
Yang-Hi Lee |
113 |

On the stability of an additive-quartic set-valued functional equation
Yang-Hi Lee |
127 |

On AP-Henstock-Stieltjes integral for fuzzy-number-valued functions on in nite interval
Gwang Sik Eun and Ju Han Yoon |
139 |

Global generalized cross validation in the preconditioned Gl-LSQR
Seiyoung Chung, SeYoung Oh, and SunJoo Kwon |
149 |

Expansivity on orbital inverse limit systems
Hahng-Yun Chu and Nakyung Lee |
157 |

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