by Bosacchi, Bruno | Bezdek, James C | Fogel, David B.
by Stavroulakis, Peter.
by Kosko, Bart.
by Aliev, R. R | Aliev, R. A.
by Li, Hongxing | Liu, Puyin.
by Cherkassky, Vladimir S | Mulier, Filip.
by Avineri, Erel.
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