Vol. 13 No. 1 (2023): IJOCTA

Research Articles

• Certain saigo type fractional integral inequalities and their q-analogues

  Shilpi Jain, Rahul Goyal, Praveen Agarwal, Shaher Momani

  1-9

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• A simple method for studying asymptotic stability of discrete dynamical systems and its applications

  Manh Tuan Hoang, Thi Kim Quy Ngo, Ha Hai Truong

  10-25

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• Observer design for a class of irreversible port Hamiltonian systems

  Saida Zenfari, Mohamed Laabissi, Mohammed Elarbi Achhab

  26-34

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• The effect of marketing and R&D expenditures on firm profitability and stock return: Evidence from BIST

  Gamze Sekeroglu, Kazım Karaboga

  35-45

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• Novel approach for nonlinear time-fractional Sharma-Tasso-Olever equation using Elzaki transform

  Naveen Sanju Malagi, Pundikala Veeresha, Gunderi Dhananjaya Prasanna, Ballajja Chandrappa Prasannakumara, Doddabhadrappla Gowda Prakasha

  46-58

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• Approximate controllability for systems of fractional nonlinear differential equations involving Riemann-Liouville derivatives

  Lavina Sahijwani, Nagarajan Sukavanam

  59-67

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• A predator-prey model for the optimal control of fish harvesting through the imposition of a tax

  Anal Chatterjee, Samares Pal

  68-80

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• The processes with fractional order delay and PI controller design using particle swarm optimization

  Münevver Mine Özyetkin, Hasan Birdane

  81-91

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• Stability tests and solution estimates for non-linear differential equations

  Osman Tunç

  92-103

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• Analysing the market for digital payments in India using the predator-prey mode

  Vijith Raghavendra , Pundikala Veeresha

  104-115

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• The null boundary controllability for the Mullins equation with periodic boundary conditions

  Isil Oner

  116-122

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• M-truncated soliton solutions of the fractional (4+1)-dimensional Fokas equation

  Neslihan Ozdemir

  123-129

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• A new approach on approximate controllability of Sobolev-type Hilfer fractional differential equations

  Ritika Pandey, Chandan Shukla, Anurag Shukla, Ashwini Upadhyay, Arun Kumar Singh

  130-138

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