Since H. Bohr proposed the theory of almost periodic function, this field has been developed greatly.

 
  • Bohr提出概周期函數理論以來(lái);這一領(lǐng)域得到了很大的發(fā)展;其發(fā)展過(guò)程的一個(gè)主要特點(diǎn)就是其函數范圍不斷擴大.
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