To Olga Mikhailovna Afonina birthday

166 Olga Ruban

Mobility and reduction of industrial activity time is one of the major requirements raised to modern systems of automation. One of the most effective ways of achievement of this purpose is vertical integration with use of wireless technologies. The lab set – model of vertical integration for data gathering from the intellectual Profibus РА sensor, Profibus DP data transmission, controllers conf...

Happy birthday to RU.

Twenty years after the implosion of the Soviet Union, a significant hole in the world map of science remains. Russia, one of the great civilizations of Europe, produces far less scientific output than comparable nations: in biosciences, The Netherlands publishes three times as many papers annually, despite having little more than a tenth of the population and less than half the GDP of Russia. T...

In Memoriam: Olga Taussky-Todd

838 NOTICES OF THE AMS VOLUME 43, NUMBER 8 O lga Taussky-Todd passed away in her sleep on Saturday, October 7, 1995, at the age of 89, at her home in Pasadena, California, where she was Professor Emeritus of Mathematics at the California Institute of Technology. She is survived by her husband of 57 years, the mathematician John (Jack) Todd, also Professor Emeritus of Mathematics at Caltech. He ...

Birthday attack to discrete logarithm

The discrete logarithm in a finite group of large order has been widely applied in public key cryptosystem. In this paper, we will present a probabilistic algorithm for discrete logarithm.

Some personal reminiscences of Olga Taussky-Todd