%0 Journal Article %A E. P. Golubeva %T Estimates of the Levy constant for $\sqrt p$ and class number one criterion for $\mathbb Q(\sqrt p)$ %J Zapiski Nauchnykh Seminarov POMI %D 1997 %P 21-30 %V 237 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1997_237_a2/ %G ru %F ZNSL_1997_237_a2