Helmut Siemon

发表

A Number Theoretic Conjecture and the Existence of S–Cyclic Steiner Quadruple Systems

Helmut Siemon, H. Siemon, 1998, Des. Codes Cryptogr..

On the existence of cyclic Steiner Quadruple systems SQS (2p)

Helmut Siemon, 1991, Discret. Math..

Infinite families of strictly cyclic Steiner quadruple systems

Helmut Siemon, 1989, Discret. Math..

Cyclic Steiner Quadruple Systems and Köhler's orbit graphs

Helmut Siemon, 1991, Des. Codes Cryptogr..

Piotrowski's Infinite Series of Steiner Quadruple SystemsRevisited

Helmut Siemon, 1996, Des. Codes Cryptogr..

Some remarks on the construction of cyclic Steiner Quadruple Systems

Helmut Siemon, H. Siemon, 1987 .