TypePostAuthorRepliesLast post
Open problemThe Riemann Hypothesis eric411 years 20 weeks ago
Open problemCriterion for boundedness of power series andreasruedinger511 years 51 weeks ago
Open problemAlgebraic independence of pi and e porton612 years 7 weeks ago
Open problemQuartic rationally derived polynomials mdevos113 years 17 weeks ago
Open problemNonseparating planar continuum porton113 years 17 weeks ago