Математичний аналіз і диференціальні рівняння вивчаю САМ

Hello, dear friend! I smile that I could unite to the entire world. It is a little about myself: I am 29 years old. I live in Europe, I've married 2 years ago. I have two children - a son, and the daughter. I live in a small city in south Europe. I'm working at the the office. I really hope I'm...