Alexander V. Ivashchenko

According to our database, Alexander V. Ivashchenko authored at least 6 papers between 1993 and 1994.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

1994

Minimal graphs of a torus, a projective plane and spheres and some properties of minimal graphs of homotopy classes.

Alexander V. Ivashchenko, Yeong-Nan Yeh

Discret. Math., 1994

Graphs of spheres and tori.

Alexander V. Ivashchenko

Discret. Math., 1994

Contractible transformations do not change the homology groups of graphs.

Alexander V. Ivashchenko

Discret. Math., 1994

Some properties of contractible transformations on graphs.

Alexander V. Ivashchenko

Discret. Math., 1994

1993

Representation of smooth surfaces by graphs. Transformations of graphs which do not change the Euler characteristic of graphs.

Alexander V. Ivashchenko

Discret. Math., 1993

The coordinate representation of a graph and n-universal graph of radius 1.

Alexander V. Ivashchenko

Discret. Math., 1993