%0 Journal Article %A Everitt, W. N. %T A Note on the Dirichlet Condition for Second-Order Differential Expressions %J Canadian journal of mathematics %D 1976 %P 312-320 %V 28 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-033-3/ %R 10.4153/CJM-1976-033-3 %F 10_4153_CJM_1976_033_3