and are from 4 different countries. I have to say that they are all very good and have very good fundations in mathematics. As far as I know, they were all trained by people who don't do research. It is those people's contribution to the society.
and are from 4 different countries. I have to say that they are all very good and have very good fundations in mathematics. As far as I know, they were all trained by people who don't do research. It is those people's contribution to the society.