%0 Journal Article %A Trojovský, Pavel %T On divisibility of the class number $h^+$ of the real cyclotomic fields $\Bbb Q(\zeta _p+\zeta _p^{-1})$ by primes $q < 10000$ %J Mathematica slovaca %D 2000 %P 541-555 %V 50 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_2000__50_5_a4/ %G en %F MASLO_2000__50_5_a4