A functional equation of Pexider type

MR1189895 Choe, Boo Rim Boo Rim CHOE A functional equation of Pexider type Funkcialaj Ekvacioj. Serio Internacia 35 1992 255--259 http://fe.math.kobe-u.ac.jp/FE/Free/vol35/fe35-2-3.pdf http://fe.math.kobe-u.ac.jp/FE/FE_pdf_with_bookmark/FE35-40-en_KML/fe35-255-259/fe35-255-259.pdf http://www.ams.org/mathscinet-getitem?mr=MR1189895 fe35-255-259 1992 A Functional Equation of Pexider Type Rim CHOE, Boo Rim CHOE, Boo

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