2don MSN
String theory: Scientists are trying new ways to verify the idea that could unite all of physics
In 1980, Stephen Hawking gave his first lecture as Lucasian Professor at the University of Cambridge. The lecture was called ...
Abstract: Wang and Hart [1] introduced a new spare parts prediction model based on the Erlang C queueing model under general conditions including intermittent uses, that overcomes the drawback in the ...
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