%0 Journal Article %T Real multiplication revisited %A Igor Nikolaev %J Mathematics %D 2014 %I arXiv %X It is proved that the Hilbert class field of a real quadratic field ${\Bbb Q}(\sqrt{D})$ modulo a power $m$ of the conductor $f$ is generated by the Fourier coefficients of the Hecke eigenform for a congruence subgroup of level $fD$. %U http://arxiv.org/abs/1404.4999v2