Hansjoachim Walther

According to our database, Hansjoachim Walther authored at least 19 papers between 1973 and 2008.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2008

On long cycles through four prescribed vertices of a polyhedral graph.

Jochen Harant, Stanislav Jendrol', Hansjoachim Walther

Discuss. Math. Graph Theory, 2008

2007

Vertex-oblique graphs.

Jens Schreyer, Hansjoachim Walther, Leonid S. Melnikov

Discret. Math., 2007

2002

Some news about oblique graphs.

Andrey A. Dobrynin, Leonid S. Melnikov, Jens Schreyer, Hansjoachim Walther

Discuss. Math. Graph Theory, 2002

Polyhedral graphs with restricted number of faces of the same type.

Margit Voigt, Hansjoachim Walther

Discret. Math., 2002

2001

Edge-Oblique Polyhedral Graphs.

Jens Schreyer, Hansjoachim Walther

Electron. Notes Discret. Math., 2001

2000

Non-hamiltonian polyhedral graphs with two types of faces.

Igor Fabrici, Peter J. Owens, Hansjoachim Walther

Discret. Math., 2000

On vertex-degree restricted paths in polyhedral graphs.

Igor Fabrici, Erhard Hexel, Stanislav Jendrol', Hansjoachim Walther

Discret. Math., 2000

1999

Polyhedral Graphs with Extreme Numbers of Types of Faces.

Hansjoachim Walther

Electron. Notes Discret. Math., 1999

1997

Polyhedral Graphs Without Hamiltonian Cycles.

Hansjoachim Walther

Discret. Appl. Math., 1997

1996

A nonhamiltonian five-regular multitriangular polyhedral graph.

Hansjoachim Walther

Discret. Math., 1996

5-regular 3-polytopal graphs with edges of only two types and shortness exponents less than one.

Jochen Harant, Peter J. Owens, Michal Tkác, Hansjoachim Walther

Discret. Math., 1996

1995

Hamiltonicity in multitriangular graphs.

Peter J. Owens, Hansjoachim Walther

Discuss. Math. Graph Theory, 1995

1994

Chromatic Number of Prime Distance Graphs.

Margit Voigt, Hansjoachim Walther

Discret. Appl. Math., 1994

A Lower Bound for the Shortness Coefficient of a Class of Graphs.

Jochen Harant, Hansjoachim Walther

Discret. Appl. Math., 1994

1991

On the chromatic number of special distance graphs.

Margit Voigt, Hansjoachim Walther

Discret. Math., 1991

1981

On the radius of graphs.

Jochen Harant, Hansjoachim Walther

J. Comb. Theory, Ser. B, 1981

Note on two problems of J. Zaks concerning Hamiltonian 3-polytopes.

Hansjoachim Walther

Discret. Math., 1981

1979

Remark on a paper of J. Zaks.

Hansjoachim Walther

Discret. Math., 1979

1973

Shortness Exponents of Families of Graphs.

Branko Grünbaum, Hansjoachim Walther

J. Comb. Theory, Ser. A, 1973