We study embeddings between generalised Besov-Morrey spaces Ns phi,p,q(Rd). Both sufficient and necessary conditions for the embeddings are proved. Embeddings of the Besov-Morrey spaces into the Lebesgue spaces Lr(Rd) are also considered. Our approach requires a wavelet characterisation of the spaces which we establish for the system of Daubechies wavelets. (c) 2021 The Author(s). Published by Elsevier Ltd. This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/).
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VUNHCM Univ Sci, Fac Math & Comp Sci, Hochiminh City, Vietnam
Hochiminh City Univ Educ, Dept Primary Educ, Hochiminh City, VietnamTon Duc Thang Univ, Fac Math & Stat, Appl Anal Res Grp, Hochiminh City, Vietnam
Nguyen Ngoc Trong
Le Xuan Truong
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Univ Econ Hochiminh City, Dept Math & Stat, Hochiminh City, VietnamTon Duc Thang Univ, Fac Math & Stat, Appl Anal Res Grp, Hochiminh City, Vietnam
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Univ Tokyo, Grad Sch Math Sci, 3-8-1 Komaba,Meguro Ku, Tokyo 1538914, JapanUniv Tokyo, Grad Sch Math Sci, 3-8-1 Komaba,Meguro Ku, Tokyo 1538914, Japan
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S China Normal Univ, Dept Math, Guangzhou 510631, Guangdong, Peoples R ChinaS China Normal Univ, Dept Math, Guangzhou 510631, Guangdong, Peoples R China
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Univ Estadual Paulista, Dept Matemat, BR-15054000 Sao Jose Do Rio Preto, SP, BrazilUniv Estadual Paulista, Dept Matemat, BR-15054000 Sao Jose Do Rio Preto, SP, Brazil
Suleiman, Marta L.
Precioso, Juliana C.
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Univ Estadual Paulista, Dept Matemat, BR-15054000 Sao Jose Do Rio Preto, SP, BrazilUniv Estadual Paulista, Dept Matemat, BR-15054000 Sao Jose Do Rio Preto, SP, Brazil
Precioso, Juliana C.
Prokopczyk, Andrea C.
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Univ Estadual Paulista, Dept Matemat, BR-15054000 Sao Jose Do Rio Preto, SP, BrazilUniv Estadual Paulista, Dept Matemat, BR-15054000 Sao Jose Do Rio Preto, SP, Brazil