The new possibilities for the research of avoidable regularities in strings (words), offered by Mathematica, are discussed. In addition to the fact that Mathematica is very ...

If any effect takes places for a very short time or it is interrupted at a certain point, it is called an impulse. Although the scientific bibliography of impulsive systems ...

Today, anywhere in the world, an expression such as x^3 + 2003 can be understood by anyone with mathematical training. In centuries past, other methods have been used. This ...

The slides of the oral presentation at the 18th International Conference on Chemical Education in Istanbul in August 2004 ( http://www.18icce.org/ ) are provided. The title ...

This is a hands-on session for programmers who are already using J/Link or .NET/Link or those who want to get started. Wolfram staff experts will be on hand to assist you, ...

This work was presented at ICMS, Castro Urdiales, Spain, September 2, 2006. The article is a longer version, containing a code appendix. As there have been some code ...

Presented at ICMS, Castro Urdiales, Spain, September 3, 2006. Abstract: We address the following question: Given five points in R3, determine a right circular cylinder ...

The article "The Fundamental Theorem for Curves in the n-Dimensional Euclidean Space" contains a complete proof of the theorem and the necessary conceptual background. It is ...

In computational geometry, there is a classical problem of partitioning a set of points in a 2D into those enclosed by a polygon and those outside. Currently, the best way is ...

The Archimedes method for calculating π is well known. It is suprising that Archimedes obtained the approximate value of π but he had no clear idea of the real numbers. ...