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   <dc:title>Problem w19: A complex rational identity</dc:title>
   <dc:creator>Díaz Barrero, José Luis</dc:creator>
   <dc:contributor>Universitat Politècnica de Catalunya. Departament d'Enginyeria Civil i Ambiental</dc:contributor>
   <dc:subject>Àrees temàtiques de la UPC::Matemàtiques i estadística</dc:subject>
   <dc:subject>Mathematics--Problems, exercises, etc.</dc:subject>
   <dc:subject>Matemàtica -- Problemes, exercicis, etc.</dc:subject>
   <dc:description>Postprint (published version)</dc:description>
   <dc:date>2015-04</dc:date>
   <dc:type>Article</dc:type>
   <dc:identifier>Diaz-Barrero, J.L. Problem w19: A complex rational identity. "Octogon mathematical magazine", Abril 2015, vol. 23, núm. 1, p. 128.</dc:identifier>
   <dc:identifier>1222-5657</dc:identifier>
   <dc:identifier>https://hdl.handle.net/2117/81922</dc:identifier>
   <dc:language>eng</dc:language>
   <dc:relation>http://www.uni-miskolc.hu/~matsefi/Octogon/volumes/Wildt_2015_1.pdf</dc:relation>
   <dc:rights>Restricted access - publisher's policy</dc:rights>
   <dc:format>1 p.</dc:format>
   <dc:format>application/pdf</dc:format>
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