1. V. I. Burenkov, “On sharp constants in the inequalities for the norms of intermediate derivatives on a finite interval,”Trudy Mat. Inst. Steklov [Proc. Steklov Inst. Math.],156, 22–29 (1980).
2. V. I. Burenkov, “On sharp constants in the inequalities for the norms of intermediate derivatives on a finite interval. II,”Trudy Mat. Inst. Steklov [Proc. Steklov Inst. Math.],173, 38–49 (1986).
3. E. Landau, “Einige Ungleichungen für zweimal differentierbare Funktionen,”Proc. London Math Soc.,13, 43–49 (1913).
4. J. Hadamard, “Sur le module maximum d'une fonction et de ses derivées,”C.R. Acad. Sci. Paris. Sér. I. Math.,41, 68–72 (1914).
5. A. I. Zvyagintsev, “Some estimates for the norms of a function and its derivatives on a finite interval,”Latv. Mat. Ezhegodnik, No. 29, 198–210 (1985).