TY - JOUR PY - 1963 DA - 1963// TI - Israel journal of mathematics T2 - Israel J. Math PB - Springer CY - Berlin SN - 1565-8511 UR - https://ezb.ur.de/?2042388-3 UR - http://www.ma.huji.ac.il/~ijmath/index.html UR - http://link.springer.com/journal/11856 LA - English N1 - The Hebrew University ID - 32654528X ER -