TypePostAuthorRepliesLast post
Open problemThe Riemann Hypothesis eric46 years 29 weeks ago
Open problemCriterion for boundedness of power series andreasruedinger57 years 8 weeks ago
Open problemAlgebraic independence of pi and e porton67 years 16 weeks ago
Open problemQuartic rationally derived polynomials mdevos18 years 26 weeks ago
Open problemNonseparating planar continuum porton18 years 26 weeks ago