TypePostAuthorRepliesLast post
Open problemThe Riemann Hypothesis eric46 years 12 weeks ago
Open problemCriterion for boundedness of power series andreasruedinger56 years 43 weeks ago
Open problemAlgebraic independence of pi and e porton66 years 51 weeks ago
Open problemQuartic rationally derived polynomials mdevos18 years 9 weeks ago
Open problemNonseparating planar continuum porton18 years 9 weeks ago