本文在局部域的整数环上给出了一类逼近恒同核和关于它们的逼近阶估计的定理。
This paper gives a class of approximation identity operators on the integer domain of a local field, and a theorem on estimates of their approximation degree.
埃德卡姆普在美国家中接受采访时说：“如果你逼近它们的‘老巢’，会发现彩虹在移动中不停变化。”
He even managed to estimate how fast the rainbow was travelling as it moved northwards. Speaking from his U. s. home, he said: 'Rainbows seemed very dynamic in movement when you are near their base.
埃德卡姆普在美国家中接受采访时说：“如果你逼近它们的‘老巢’，会发现彩虹在移动中不停变化。”
He even managed to estimate how fast the rainbow was travelling as it moved northwards. Speaking from his U. s. home, he said: 'Rainbows seemed very dynamic in movement when you are near their base.
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