%0 Journal Article %A Thampuran, D.V. %T Neighborhood spaces and convergence %J Portugaliae mathematica %D 1974 %P 43-49 %V 33 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1974__33_1_115213/ %G en %F PORMA_1974__33_1_115213