1. Aldaz, J.M., Kounchev, O., Render, H.: Shape preserving properties of generalized Bernstein operators on extended Chebyshev spaces. Numer. Math. 114, 1–25 (2009)
2. Bister, D., Prautzsch, H.: A new approach to Tchebycheffian B-splines. In: Méhauteé, A.L., Rabut, C., Schumaker, L.L. (eds.) Curve and Surfaces in Geometric Design, pp. 35–43. Vanderbilt University Press, Nashville (1997)
3. Bosner, T.: Knot insertion algorithms for weighted splines. In: Drmač, Z., Marušić, M., Tutek, Z. (eds.) Proceedings of the Conference on Applied Mathematics and Scientific Computing, pp. 151–160. Springer, Berlin (2005)
4. Bosner, T.: Knot insertion algorithms for Chebyshev splines. Ph.D. thesis, Dept. of Mathematics, University of Zagreb (2006). http://web.math.hr/~tinab/TinaBosnerPhD.pdf
5. Bosner, T.: Basis of splines associated with singularly perturbed advection-diffusion problems. Math. Commun. 15(1), 1–12 (2010)