On the cardinality of blocking sets in PG(2,q) Luigia BerardiFranco Eugeni OriginalPaper Pages: 5 - 14
A remark on the characterization of semi-isometries over skewfields Hans-Joachim Samaga OriginalPaper Pages: 47 - 50
Eine Kennzeichnung der Dilatationen endlicher desarguesscher Ebenen der Charakteristik ≠ 2,3,5 Helmut Schaeffer OriginalPaper Pages: 51 - 56
A q-analogous of the characterization of hypercubes as graphs P. V. Ceccherini OriginalPaper Pages: 57 - 74
d-Dimensional two-character k-sets in an affine space AG(r,q) M. Tallini Scafati OriginalPaper Pages: 75 - 82