1. Atkinson K., and A. Sharma, A partial characterization of poised Hermite — Birkhoff interpolation problems, SIAM J. Numer. Anal. 6 (1969), 230–235.
2. Barrar, R. B., and H. Loeb, On monosplines with odd multiplicities of lest norm, J. Analyse Math. 33 (1978), 12–38.
3. Barrar, R. B., and H. Loeb, Fundamental theorem of algebra for monosplines and related results, SIAM J. Numer. Anal. 17, 6 (1980), 874–882.
4. Birkhoff, G. D., General mean value and remainder theorems with applications to mechanical differentiation and quadrature, Trans. Amer. Math. Soc. 7 (1906), 107–136.
5. Bojanov, B. D., Existence and characterization of monosplines of least Lp-deviation, in Constructive Function Theory 77, BAN, Sofia, 1980, pp. 249–268.