%0 Journal Article %A Stam, A. J. %T Local central limit theorem for first entrance of a random walk into a half space %J Compositio Mathematica %D 1971 %P 15-23 %V 23 %N 1 %I Wolters-Noordhoff Publishing %U http://www.numdam.org/item/CM_1971__23_1_15_0/ %G en %F CM_1971__23_1_15_0