Kushum Rani, and Dr. Vinod Kumar. “Development And Optimization Of A Deterministic Algorithm For Efficient Computation Of The Characteristic Polynomial Using K-Formulating Matrix Multiplication Techniques”. Revista Electronica De Veterinaria, Vol. 25, no. 1, 1, pp. 3559-64, doi:10.69980/redvet.v25i1.1647.