The classification of the translation planes of order 16, II Arthur Reifart OriginalPaper Pages: 1 - 9
Äussere Produkte torsionsfreier abelscher Gruppen und niloptente Gruppen der Klasse zwei Huberta Lausch OriginalPaper Pages: 11 - 31
Winding number and isotopies for closed curves on S 2 Anna Maria Pastore OriginalPaper Pages: 37 - 48
Parameter space for harmonic maps of constant energy density into spheres G. TóthG. D'Ambra OriginalPaper Pages: 61 - 67
The number of triangles covering the center of an n-set E. BorosZ. Füredi OriginalPaper Pages: 69 - 77
A homogeneous description of inhomogeneous Minkowski groups Erich W. EllersHermann Hähl OriginalPaper Pages: 79 - 85