TypePostAuthorRepliesLast post
Open problemThe Riemann Hypothesis eric47 years 18 weeks ago
Open problemCriterion for boundedness of power series andreasruedinger57 years 49 weeks ago
Open problemAlgebraic independence of pi and e porton68 years 4 weeks ago
Open problemQuartic rationally derived polynomials mdevos19 years 15 weeks ago
Open problemNonseparating planar continuum porton19 years 15 weeks ago