Автор: Ludmila Naumova

We know the problems of combinatorics, such as the problem of permutations, combinations, placement, represented by the corresponding formulas. But these formulas only give us the number of solutions, not the solutions themselves. There were no...

In 1854, in Gottingen, Riemann gave the famous lecture «On hypotheses underlying geometry», where he gave an extended concept of space. Penetrating into the depth of Riemann’s thought and developing it, the author logically states the following:...

Ludmila Naumova, born in 1964, Yekaterinburg, Russia, science fiction writer. The author’s field of view includes scientific achievements of mathematics, physics and philosophy.