Linear Phase Two-Dimensional FIR Digital Filter Functions Generated by applying Christoffel-Darboux Formula for Orthonormal Polynomials. ELEKTRON ELEKTROTECH [Internet]. 2012 Apr. 3 [cited 2025 Dec. 5];120(4):39-42. Available from: https://eejournal.ktu.lt/index.php/elt/article/view/1449