InthisarticleweintroducethedifferencesequencespacesW0[f,Δm],W1[f,Δm],W∞[f,Δm]andS[f,Δm],definedbyamodulusfunctionf.WeobtainarelationbetweenW1[f,Δm]∩l∞[f,Δm]andS[f,Δm]∩l∞[f,Δm]andprovesomeinclusionresults.
分析理论与应用:英文刊
2012年1期