Elliptic functions and applications / Derek F. Lawden
Internet, http://catalogue.bnf.fr/, 2009-07-09
Internet, http://www.royalsociety.org.nz/, 2010-03-15
Information trouvée : DEREK LAWDEN was born in Birmingham, UK, on 15th September 1919 and died in Warwick,
UK, on 15th February 2008