TY - JOUR AU - Gadella Urquiza, Manuel AU - Lara, Luis PY - 2018 SN - 0129-1831 UR - http://uvadoc.uva.es/handle/10324/33584 AB - In this paper, we discuss a method based on a segmentary approximation of solutions of the Schrödinger equation by quadratic splines, for which the coefficients are determined by a variational method that does not require the resolution of complicated... LA - eng PB - World Scientific Publishing TI - A study of periodic potentials based on quadratic splines DO - 10.1142/S0129183118500675 ER -