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by Hiai, Fumio; Kosaki, Hideki
by Liu, James T.
by Rosenthal, Peter; Martinez-avendano, Ruben A.
by Amrein; Werner O.
by Feintuch, Avraham
by Blank, Jiri; Exner, Pavel; Havlfcek, Miloslav
by Prugovecki, Eduard
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by Schmudgen, Konrad
by Small, Christopher G.; McLeish, Don L.
