EntityQ1227703· pop 12· linked from 24 articlesDirichlet's approximation theoremSign in to savetheorem in number theoryConnectionsInternational Standard Book NumberEntitynumber theoryEntityreal numberEntitydigital object identifierEntitygolden ratioEntityG.H. HardyEntityJohann Peter Gustav Lejeune DirichletEntityJSTOROrganizationOxford University PressEntityAdrien-Marie LegendreEntityRSAEntitypigeonhole principleEntitycontinued fractionEntityQ22908627Entityfloor and ceiling functionsEntityPell's equationEntityPlanetMathEntityEncyclopedia of MathematicsEntitydiophantine approximationEntityDirichlet's theorem on arithmetic progressionsEntityCategoriesDiophantine approximationTheorems in number theory