俄乌战争给版面带来的影响：一个报告被临时通知推迟了。。。

【 在 vinbo 的大作中提到: 】
: Dear colleagues,
: In connection with the situation in Ukraine we have to postpone sessions of the seminar Dynamical systems and PDEs for some undetermined time.
: We will let you know when the seminar restarts.
: ...................
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