Geodesic
A generalization of the Hardy inequality
Zapiski Nauchnykh Seminarov POMI, Boundary-value problems of mathematical physics and related problems of function theory. Part 47, Tome 477 (2018), pp. 112-118 
A. I. Nazarov; N. S. Ustinov. A generalization of the Hardy inequality. Zapiski Nauchnykh Seminarov POMI, Boundary-value problems of mathematical physics and related problems of function theory. Part 47, Tome 477 (2018), pp. 112-118. http://geodesic.mathdoc.fr/item/ZNSL_2018_477_a5/
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     title = {A generalization of the {Hardy} inequality},
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     url = {http://geodesic.mathdoc.fr/item/ZNSL_2018_477_a5/}
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Voir la notice du chapitre de livre provenant de la source Math-Net.Ru

A generalization of the Hardy inequality for vector functions is obtained.

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[3] A. V. Dmitruk, “Kriterii neotritsatelnosti vyrozhdennoi kvadratichnoi formy s dvumernym upravleniem”, Itogi nauki i tekhn. Ser. Sovrem. mat. i ee pril. Temat. obz., 110, 2006, 49–75

[4] N. Hamamoto, F. Takahashi, Sharp Hardy–Leray and Rellich–Leray inequalities for curl-free vector fields, 2018, arXiv: 1808.09614

[5] E. Ch. Titchmarsh, Vvedenie v teoriyu integralov Fure, OGIZ-GITTL, M., 1948