EntityQ18881735· pop 8· linked from 3 articlesCramer-Castillon's problemSign in to saveConnectionsgeometryEntityInternational Standard Book NumberEntitymathematicianEntitydigital object identifierEntityJoseph-Louis LagrangeEntityInternational Standard Serial NumberEntityLazare CarnotEntityPappus of AlexandriaEntityGabriel CramerEntityGiovanni SalveminiEntityRepublic of GenevaEntityCategoriesGeometryMathematical problems