TypePostAuthorRepliesLast post
Open problemThe Riemann Hypothesis eric47 years 27 weeks ago
Open problemCriterion for boundedness of power series andreasruedinger58 years 7 weeks ago
Open problemAlgebraic independence of pi and e porton68 years 14 weeks ago
Open problemQuartic rationally derived polynomials mdevos19 years 25 weeks ago
Open problemNonseparating planar continuum porton19 years 25 weeks ago