1. F. Carlson, “Une inégalité,” Ark. Mat. Astr. Fys. 25B, 1–5 (1934).
2. V. I. Levin, “Sharp constants in Carlson type inequalities,” Dokl. AN SSSR 59, 635–638 (1948).
3. F. I. Andrianov, “Multidimensional analogs of Carlson inequalities and its generalizations,” Izv. Vyssh. Uchebn. Zaved. Ser. Mat., No. 1, 3–7 (1967).
4. V. V. Arestov, “Approximation of linear operators and related extremal problems,” Proc. Steklov Inst. Math. 138, 31–44 (1977).
5. S. Barza, V. Burenkov, J. Pečarić, and L.-E. Persson, “Sharp multidimensional multiplicative inequalities for weighted $$L_{p}$$ spaces with homogeneous weights,” Math. Ineq. Appl. 1 (1), 53–67 (1998). doi:
https://doi.org/10.7153/mia-01-04