TY - JOUR AU - Somia Kamouche AU - Hamza Guebbai AU - Mourad Ghiat AU - Muhammet Kurulay TI - The kantorovich projection method in the generalized quadratic spectrum approximation JO - Numerical methods and programming PY - 2022 SP - 240 EP - 247 VL - 23 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMP_2022_23_3_a3/ LA - en ID - VMP_2022_23_3_a3 ER -