Vol. 39 No. 5 (2021)

DOI: https://doi.org/10.5269/bspm.v39i5
Published: 2020-10-11

Research Articles

  • Novel models for obtaining the closest weak and strong efficient projections in data envelopment analysis

    Javad Vakili, Hanieh Amirmoshiri, Mir Kamal Mirnia
    9-24
    DOI: https://doi.org/10.5269/bspm.41096

  • Additivity of maps preserving triple product on *-ring

    Ali Taghavi, Mehran Razeghi, Mojtaba Nouri, Vahid Darvish, C. Li
    25-41
    DOI: https://doi.org/10.5269/bspm.40370

  • Dynamics and stability of ψ-fractional pantograph equations with boundary conditions

    Kamal Shah, D. Vivek, K. Kanagarajan
    43-55
    DOI: https://doi.org/10.5269/bspm.41154

  • ‎S‎ynchronization ‎of‎ different ‎dimensions‎ ‎fractional-‎order chaotic ‎systems with uncertain‎‎ ‎ parameters ‎and ‎secure ‎communication‎‎‎‎‎

    Vajiheh Vafaei, Hossein Kheiri, Aliasghar Jodayree Akbarfam
    57-72
    DOI: https://doi.org/10.5269/bspm.41252

  • A new proof of classical Dixon's summation theorem for the series ${}_{3}F_{2}(1)$

    Sungtae Jun, Insuk Kim, Arjun K. Rathie
    73-77
    DOI: https://doi.org/10.5269/bspm.42171

  • On a new class of double integrals involving Gauss's ${}_{2}F_{1}$ hypergeometric function

    Sungtae Jun
    79-91
    DOI: https://doi.org/10.5269/bspm.42422

  • Existence results involving fractional Liouville derivative

    Abdeljabbar Ghanmi, Mazen Althobaiti
    93-102
    DOI: https://doi.org/10.5269/bspm.42010

  • On the new type of solutions to Benney-Luke equation

    Hami Gundogdu, Omer Faruk Gozukizil
    103-111
    DOI: https://doi.org/10.5269/bspm.41244

  • On δ- Lorentzian trans Sasakian manifold with semi-symmetric metric connection

    Mohd Danish Siddiqi
    113-135
    DOI: https://doi.org/10.5269/bspm.41108

  • On the solution of an f(r) theory of gravity motivated by gravitational waves in spherically symmetric space-time

    Aditya Mani Mishra
    137-144
    DOI: https://doi.org/10.5269/bspm.41201

  • Existence of some classes of N(k)-quasi Einstein manifolds

    Sudhakar Kumar Chaubey, K. K. Bhaishya, M. Danish Siddiqi
    145-162
    DOI: https://doi.org/10.5269/bspm.41450

  • Smarandache curves of Bertrand curves pair according to Frenet frame

    Suleyman Senyurt, Abdussamet Çaliskan, Unzile Çelik
    163-173
    DOI: https://doi.org/10.5269/bspm.41546

  • On nonspreading-type mappings in Hadamard spaces

    Godwin Chidi Ugwunnadi, Chinedu Izuchkwu, Oluwatosin Temitope Mewomo
    175-197
    DOI: https://doi.org/10.5269/bspm.41768

  • Infinitely many solutions for a nonlocal elliptic system of $(p_1,\ldots,p_n)$-Kirchhoff type with critical exponent

    Ghasem A. Afrouzi, Giuseppe Caristi, Amjad Salari
    199-221
    DOI: https://doi.org/10.5269/bspm.41591

  • On the derivative of a polynomial

    Elahe Khojastehnezhad, Mahmood Bidkham
    223-230
    DOI: https://doi.org/10.5269/bspm.41683