Description

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s's T h is b o ok de als w ith the the o ry of func tion's p ac e's of t y p e B and F as it's t ands pq pq at the end of the eigh ties. These t w o scales of spaces co v er man y w ell- kno w n's paces of functions a nd distributions suc h as H] olde r-Zy gm und's pac e's, Sob ole v's pac e's, fra- tional Sob o lev's paces (prev ious ly a ls o o ft en referred to a's Bes's e l-p o ten tial's paces ), Be's o v's pac e's, i nhom oge ne ous Hardy's p ac e's,'s pac e's of BM O-t y p e and l o c al appro - imation's paces whic h are clos ely c onnected with Morrey-Campanato's paces.