A dynamical model of drinking and smoking with optimal control analysis

• Fredrick Asenso Wireko ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Software, Supervision, Validation, Writing – original draft, Writing – review & editing

  * E-mail: fredrick.wireko@knust.edu.gh (FAW); jkkasamoah@knust.edu.gh (JKKA)

  Affiliation Department of Mathematics, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana

  https://orcid.org/0000-0002-1146-8819

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• Sebastian Ndogum,

  Roles Conceptualization, Data curation, Formal analysis, Writing – original draft, Writing – review & editing

  Affiliation Department of Mathematics, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana

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• Botchew Abdul Nasiru,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Department of Mathematics, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana

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• David Ansah-Asamoah,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Writing – original draft

  Affiliation Department of Mathematics, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana

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• Isaac Kwasi Adu,

  Roles Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Department of Mathematical Science, Kumasi Technical University, Kumasi, Ashanti Region, Ghana

  https://orcid.org/0009-0001-8417-861X

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• Joshua Kiddy K. Asamoah

  Roles Formal analysis, Investigation, Methodology, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: fredrick.wireko@knust.edu.gh (FAW); jkkasamoah@knust.edu.gh (JKKA)

  Affiliations Department of Mathematics, Saveetha School of Engineering SIMATS, Chennai, India, Department of Mathematics, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana

  https://orcid.org/0000-0002-7066-246X

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