### CONTENTS
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A Mathematical model of heat emission on the epidermis of a human body
Hee Chul Pak |
353 |

Vortex curvature equations on vortex surfaces
Hee Chul Pak |
363 |

Volumes of Geodesic balls in Heisenberg groups
Sunjin Jeong and Keun Park |
369 |

An algebraic operations for two generalized 2-dimensional quadratic fuzzy sets
Yong Sik Yun |
379 |

Comparison of topologies on the family of all topologies on X
Jae-Ryong Kim |
387 |

Stability of an n-dimensional quadratic functional equation
Sun-Sook Jin and Yang-Hi Lee | 397 |

Shadowable points for finitely generated group actions
Sang Jin Kim and Keonhee Lee |
411 |

Prolongations of $G$-structures immersed in generalized almost $r$-contact structure to tangent bundle of order 2
Mohammad Nazrul Islam Khan and Jae-Bok Jun |
421 |

Some growth aspects of composite p-adic entire functions in the light of their (p,q)-th relative order and (p,q))-th relative type
Tanmay Biswas |
429 |

Some shadowing properties of the shifts on the inverse limit spaces
Nyamdavaa Tsegmid |
461 |

Topological entropy of expansive flows on uniform spaces
Jong-Suh Park |
467 |

Nonabelian group actions on 3-dimensional nilmanifolds reversing fiber orientation
Daehwan Koo, Taewoong Lee, and Joonkook Shin |
475 |

Consistency and General truncated moment problems
Seonguk Yoo |
487 |

Periodicities of some hybrid cellular automata with periodic boundary condition
Jae-Gyeom Kim |
511 |

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