APA (7th ed.) Citation

Alzer, H. A refinement of Sierpiňskis inequalities.

Chicago Style (17th ed.) Citation

Alzer, Horst. A Refinement of Sierpiňskis Inequalities.

MLA (9th ed.) Citation

Alzer, Horst. A Refinement of Sierpiňskis Inequalities.

Warning: These citations may not always be 100% accurate.