Grosse-Erdmann, K., & Grosse-Erdmann, K. (1998). The Blocking Technique, Weighted Mean Operators and Hardy's Inequality (1st ed. 1998.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/BFb0093486
Παραπομπή σε μορφή Chicago (17η εκδ.)Grosse-Erdmann, Karl-Goswin, και Karl-Goswin Grosse-Erdmann. The Blocking Technique, Weighted Mean Operators and Hardy's Inequality. 1st ed. 1998. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1998. https://doi.org/10.1007/BFb0093486.
Παραπομπή σε μορφή MLA (8th εκδ.)Grosse-Erdmann, Karl-Goswin, και Karl-Goswin Grosse-Erdmann. The Blocking Technique, Weighted Mean Operators and Hardy's Inequality. 1st ed. 1998. Springer Berlin Heidelberg : Imprint: Springer, 1998. https://doi.org/10.1007/BFb0093486.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.