Изменения

|statement=

* <tex>\exists M: \forall x \in E \quad \forall N \in \mathbb N \quad \left |\sum\limits_{n = 1}^N b_n(x) \right| \le M</tex>

* <tex>\forall \varepsilon > 0 \quad \exists N \in \mathbb N \quad \forall n > N \quad \forall x \in E \quad |a_n(x)| < \varepsilon;\quad\exists N:\forall n>N\quad a_n \ge a_{n+1}</tex>