Applications of the Finite Operator〖 〗_3 E_2 (■(q^(-N),a,b@c,d);q,-fθ) for the Polynomials B_n (a,b,c,d,f,x,y|q). Iraqi Journal of Science. 2023;64(2):783-797. doi:10.24996/ijs.2023.64.2.24