EntityQ657903· pop 29· linked from 71 articlesWaring's problemSign in to saveproblem in number theoryConnectionsnatural numberEntityDiophantus of AlexandriaEntityFermat polygonal number theoremEntityInternational Standard Book NumberEntityDavid HilbertEntityWikisourceEntitynumber theoryEntityPierre de FermatEntitydigital object identifierEntityJoseph-Louis LagrangeEntityInternational Standard Serial NumberEntityG.H. HardyEntityJSTOREntitybibcodeEntitymodular arithmeticEntityCambridge University PressEntityJohn Horton ConwayEntityJoseph LiouvilleEntityOn-Line Encyclopedia of Integer SequencesEntityQ22908627EntityCategoriesAdditive number theoryMathematical problemsSquares in number theoryUnsolved problems in number theoryWikisource templates with missing id