TY - JOUR AU - F.A. Behrend TI - A Contribution to the Theory of Magnitudes and the Foundations of Analysis. JO - Mathematische Zeitschrift PY - 1955 SP - 345 EP - 362 VL - 63 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1955__63_169537/ ID - MZ_1955__63_169537 ER -