What do the integers have in common with the symmetries of a triangle? In the 19th century, mathematicians invented groups as an answer to this question. Mathematics started with numbers — clear, ...
Proceedings of the American Mathematical Society, Vol. 55, No. 2 (Mar., 1976), pp. 424-426 (3 pages) We are concerned with torsion subgroups of Lie groups. We extend the classical result of C. Jordan ...
MINSK, May 22. /TASS/. The Contact Group on settlement of situation in south-eastern Ukraine will hold talks on the first round of negotiations of working subgroups on Friday in Minsk. The decision to ...
MOSCOW, May 22. /TASS/. Subgroups of the Contact Group for settling the armed conflict in eastern Ukraine will have the next round of talks on June 2, Heidi Tagliavini, the plenipotentiary ...