On the error bounds of the Gauss-type quadrature formulae associated with spaces of parabolic and cubic spline functions with double equidistant knots. Ann. Sofia Univ. Fac. Math. and Inf. [Internet]. 2025 Dec. 5 [cited 2025 Dec. 14];112:105-21. Available from: https://annual.uni-sofia.bg/index.php/fmi/article/view/1421