Eziokwu, Emmanuel C. 2019. “On the Application of the Fixed Point Theory to the Solution of Systems of Linear Differential Equations to Biological and Physical Problems: On the Application of the Fixed Point Theory to the Solution of Systems of Linear Differential Equations to Biological and Physical Problems”. Asian Journal of Mathematical Sciences(AJMS) 3 (1). http://ajms.in/index.php/ajms/article/view/192.