1. Sur la régularisation des suites et des fonctions de M. S. Mandelbrojt

   • Nicolas Pastidès

   OriginalPaper Pages: 132 - 204

2. Lebesgue area and Hausdorff measure

   • Earl J. Mickle

   OriginalPaper Pages: 205 - 218

3. On multiplicity functions associated with Lebesgue area

   • Tibor Radó

   OriginalPaper Pages: 219 - 236

4. Partial differential equations and a theorem of A. Kneser

   • Philip Hartman
   • Aurel Wintner

   OriginalPaper Pages: 237 - 255

5. Quasihyperbolic geometry

   • Herbert Busemann

   OriginalPaper Pages: 256 - 268