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TURKISH JOURNAL OF MATHEMATICS
Turk J Math
E-ISSN: 1303-6149
ISSN: 1300-0098
Year: 2020 Volume: 44 Number: 6
  • Cover and Contents


    1. Representation numbers of seven quaternary quadratic forms each in a genus consisting of only two classes
      AYŞE ALACA, ŞABAN ALACA, KENNETH WILLIAMS
      Turk J Math, 44, (2020), 1955-1981
      Abstract   Full Text: PDF

    2. On certain subclasses of starlike and convex functions associated with Pascal distribution series
      BİLAL ŞEKER, SEVTAP SÜMER EKER
      Turk J Math, 44, (2020), 1982-1989
      Abstract   Full Text: PDF

    3. New criteria for the oscillation and asymptotic behavior of second-order neutral differential equations with several delays
      BAŞAK KARPUZ, SHYAM SUNDAR SANTRA
      Turk J Math, 44, (2020), 1990-2003
      Abstract   Full Text: PDF

    4. Some results on a system of multiterm fractional integro-differential equations
      SHAHRAM REZAPOUR, FETHİYE MÜGE SAKAR, SEHER MELİKE AYDOĞAN, ELAHE RAVASH
      Turk J Math, 44, (2020), 2004-2020
      Abstract   Full Text: PDF

    5. Generalized $\pi$-Baer rings
      ALI SHAHIDIKIA, HAMID HAJ SEYYED JAVADI, AHMAD MOUSSAVI
      Turk J Math, 44, (2020), 2021-2040
      Abstract   Full Text: PDF

    6. The height of a permutation and applications to distance between real line arrangements
      MEIRAV AMRAM, MOSHE COHEN, HAO MAX SUN, MINA TEICHER
      Turk J Math, 44, (2020), 2041-2061
      Abstract   Full Text: PDF

    7. Some deformations of the fibred biset category
      LAURENCE BARKER, İSMAİL ALPEREN ÖĞÜT
      Turk J Math, 44, (2020), 2062-2072
      Abstract   Full Text: PDF

    8. Lerch matrix collocation method for 2D and 3D Volterra type integral and second order partial integro differential equations together with an alternative error analysis and convergence criterion based on residual functions
      SEDA ÇAYAN, MEHMET SEZER
      Turk J Math, 44, (2020), 2073-2098
      Abstract   Full Text: PDF

    9. The relation between the existence of bounded global solutions of the differential equations and equations on time scales
      OLHA KARPENKO, OLEKSANDR STANZHYTSKYI, TETIANA DOBRODZII
      Turk J Math, 44, (2020), 2099-2112
      Abstract   Full Text: PDF

    10. Dual quaternion algebra and its derivations
      EYÜP KIZIL, YASEMİN ALAGÖZ
      Turk J Math, 44, (2020), 2113-2122
      Abstract   Full Text: PDF

    11. Commutator subgroups of generalized Hecke and extended generalized Hecke groups,II
      GÜLŞAH DOĞRAYICI, RECEP ŞAHİN
      Turk J Math, 44, (2020), 2123-2131
      Abstract   Full Text: PDF

    12. Generating sets of an infinite semigroup of transformations preserving a zig-zag order
      LADDAWAN LOHAPAN, JÖRG KOPPITZ, SOMNUEK WORAWISET
      Turk J Math, 44, (2020), 2132-2146
      Abstract   Full Text: PDF

    13. Asymptotic theory for a critical class of third-order differential equations
      AZIZ S. A. ALHAMMADI
      Turk J Math, 44, (2020), 2147-2154
      Abstract   Full Text: PDF

    14. Entire large positive radial symmetry solutions for combined quasilinear elliptic system
      SESHADEV PADHI, SMITA PATI
      Turk J Math, 44, (2020), 2155-2165
      Abstract   Full Text: PDF

    15. Pre-Markov operators
      HÜLYA DURU, SERKAN İLTER
      Turk J Math, 44, (2020), 2166-2173
      Abstract   Full Text: PDF

    16. 4-generated pseudo symmetric monomial curves with not Cohen-Macaulay tangent cones
      NİL ŞAHİN
      Turk J Math, 44, (2020), 2174-2184
      Abstract   Full Text: PDF

    17. Almost symmetric Arf partitions
      NİHAL GÜMÜŞBAŞ ÖZTÜRK, NESRİN TUTAŞ, NACİ ER
      Turk J Math, 44, (2020), 2185-2198
      Abstract   Full Text: PDF

    18. Compactness of soft cone metric space and fixed point theorems related to diametrically contractive mapping
      İSMET ALTINTAŞ, KEMAL TAŞKÖPRÜ
      Turk J Math, 44, (2020), 2199-2216
      Abstract   Full Text: PDF

    19. A special approach to derive new formulas for some special numbers and polynomials
      NESLİHAN KILAR, YILMAZ ŞİMŞEK
      Turk J Math, 44, (2020), 2217-2240
      Abstract   Full Text: PDF

    20. $q-$Hamiltonian systems
      BİLENDER PAŞAOĞLU, HÜSEYİN TUNA
      Turk J Math, 44, (2020), 2241-2258
      Abstract   Full Text: PDF

    21. Mixed boundary value problem for a class of quasi-linear elliptic operators containing $p$-Laplacian
      JUNICHI ARAMAKI
      Turk J Math, 44, (2020), 2259-2275
      Abstract   Full Text: PDF

    22. Banach algebra structure on simple extensions
      SARA EL KINANI
      Turk J Math, 44, (2020), 2276-2283
      Abstract   Full Text: PDF

    23. Isotropic Riemannian submersions
      FEYZA ESRA ERDOĞAN, BAYRAM ŞAHİN
      Turk J Math, 44, (2020), 2284-2296
      Abstract   Full Text: PDF

    24. Games relating to weak covering properties in bitopological spaces
      ALİ EMRE EYSEN, SELMA ÖZÇAĞ
      Turk J Math, 44, (2020), 2297-2305
      Abstract   Full Text: PDF

    25. Symmetric polynomials in Leibniz algebras and their inner automorphisms
      ŞEHMUS FINDIK, ZEYNEP ÖZKURT
      Turk J Math, 44, (2020), 2306-2311
      Abstract   Full Text: PDF

    26. Neutral multivalued integro-differential evolution equations with infinite state-dependent delay
      ABDELAZIZ MEBARKI, SELMA BAGHLI BENDIMERAD
      Turk J Math, 44, (2020), 2312-2329
      Abstract   Full Text: PDF

    27. The Hewitt realcompactification of an orbit space
      SADIK EYİDOĞAN, MEHMET ONAT
      Turk J Math, 44, (2020), 2330-2336
      Abstract   Full Text: PDF

    28. New classes of Catalan-type numbers and polynomials with their applications related to $p$-adic integrals and computational algorithms
      İREM KÜÇÜKOĞLU, BURÇİN ŞİMŞEK, YILMAZ ŞİMŞEK
      Turk J Math, 44, (2020), 2337-2355
      Abstract   Full Text: PDF

    29. Introduction to $N$-soft algebraic structures
      HÜSEYİN KAMACI
      Turk J Math, 44, (2020), 2356-2379
      Abstract   Full Text: PDF

    30. Existence results for $\psi $-Caputo fractional neutral functional integro-differential equations with finite delay
      ABDELLATIF BOUTIARA, MOHAMED S ABDO, MAAMAR BENBACHIR
      Turk J Math, 44, (2020), 2380-2401
      Abstract   Full Text: PDF

    31. Ascending chains of ideals in the polynomial ring
      GRZEGORZ PASTUSZAK
      Turk J Math, 44, (2020), 2402-2414
      Abstract   Full Text: PDF