TY - JOUR AU - A. Puvaneswari AU - A. Ramesh Babu AU - T. Valanarasu TI - Cubic spline scheme on variable mesh for singularly perturbed periodical boundary value problem JO - Novi Sad Journal of Mathematics PY - 2020 SP - 157 EP - 172 VL - 50 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.30755/NSJOM.09886/ DO - 10.30755/NSJOM.09886 ID - 10.30755/NSJOM.09886 ER -