%0 Journal Article %A Herbert Gross %A Paul Hafner %T The sublattice of an orthogonal pair in a modular lattice %J Annales Fennici Mathematici %D 1979 %P 31-40 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1978-79.0406/ %R 10.5186/aasfm.1978-79.0406 %G en %F AFM_1979_4_1_a1