Arenas, A. (Àngela), 1955-2019-05-072019-05-0719860214-1493https://hdl.handle.net/2445/132747It is said (cf . [4]) that a positive integer n satisfies property (N) if there exists a representation of n as a sum of 3 squares, n = x1+x2+x3 , with (x 1 ,n) = 1 and x~ < n31 . It has been checked that every positive integer n < 600000, n - 3(mod 8), verifies property (N) .8 p.application/pdfeng(c) Universitat Autònoma de Barcelona, 1986Optimització combinatòriaCombinatorial optimizationinfo:eu-repo/semantics/article0121092019-05-07info:eu-repo/semantics/openAccess