Volume XXXI (2023) fascicola 2

 

 

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  • Instructions

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  • Contents

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  • M. Aaly Kologani, Y.B. Jun and R.A. Borzooei  

    Regular and Boolean elements in hoops and constructing Boolean algebras using regular filters

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  • Danijela Branković  

    Friedmann equations as $n$-dimensional dynamical system

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  • Mariana Floricica Călin and Enache Tuşa  

    Using t-Student and U-Mann-Whitney tests to identify differences in the study of the impact of the Covid 19 pandemic in online education in schools

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  • Mircea Crâşmăreanu  

    The rotational curvature of plane curves

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  • Marilena Crupi and Antonino Ficarra  

    A note on minimal resolutions of vector-spread Borel ideals

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  • Manuel González Sarabia and Rafael H. Villarreal  

    Codes parameterized by the edges of a bipartite graph with a perfect matching

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  • Hani A. Khashan and Ece Yetkin Celikel  

    Semi $r$-ideals of commutative rings

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  • Bahar Kuloğlu, Engin Özkan and Marin Marin  

    Fibonacci and Lucas Polynomials in $n$-gon

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  • M. Palanikumar, Chiranjibe Jana, Madhumangal Pal and Violeta Leoreanu-Fotea  

    On Various 2-absorbing prime ideals in non commutative rings

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  • N. Rehman, M. F. Ahmad and M. Azmi  

    Construction of reversible cyclic codes over $\mathbb{F}_q+u\mathbb{F}_q+u^2\mathbb{F}_q$

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  • Mohamad Fahruli Wahyujati and Yeni Susanti  

    Computing the total H-irregularity strength of edge comb product of graphs

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  • Chang-Jian Zhao and Mihály Bencze  

    Inequalities for $pq^{{\rm th}}$-dual mixed volumes

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