Babenko, V. F. (2019). One inequality of the Landau–Kolmogorov type for periodic functions of two variable.
Chicago Style (17th ed.) CitationBabenko, V. F. One Inequality of the Landau–Kolmogorov Type for Periodic Functions of Two Variable. 2019.
MLA (8th ed.) CitationBabenko, V. F. One Inequality of the Landau–Kolmogorov Type for Periodic Functions of Two Variable. 2019.
Warning: These citations may not always be 100% accurate.