The concepts of strong PS-irresolute open mapping and strong PS-irresolute closed mapping are introduced in L-spaces and their properties are researched.

给出了强ps -不定开映射和强ps -不定闭映射的概念，并且讨论了它们的一些性质。

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Deepen the open mapping theorem, define the closed mapping and the weakly closed mapping under untithesis, and also discuss some of their related properties.

深化算子的开映射定理，对偶地定义了算子的闭映射与弱闭映射，并讨论了相关的若干性质。

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Ludwig was right there with his open wallet and energy for a mapping project in Giza, where archaeologist Mark Lehner is looking for evidence of the civilization that built the Great Pyramids.

FORBES: Treasure saver

Ludwig was right there with his open wallet and energy for a similar mapping project in Giza, where archaeologist Mark Lehner is looking for evidence of the civilization that built the Great Pyramids.

FORBES: Creative Giving: Treasure saver

That decision, the first of its kind, was handed down late Wednesday by a Silicon Valley federal judge presiding over nearly a dozen combined lawsuits seeking damages from Google for eavesdropping on open Wi-Fi networks from its Street View mapping cars.

FORBES: I Spy With My Little Eye Another Multimillion Dollar Settlement In Google's Future