Media type: E-Article Title: Séminaire de Probabilités XI: Pedagogic notes on the barrier theorem Contributor: Chung, Kai Lai Published: Springer Berlin Heidelberg, 1977 Published in: Séminaire de Probabilités XI (1977), Seite 27-33 Language: Not determined DOI: 10.1007/bfb0087184 ISSN: 0075-8434; 1617-9692 Origination: Footnote: