METRIZABLE CONDITIONS OF -PM SPACE,ITS DISTANCE FUNCTION AND PSEUDO DISTANCE FUNCTION
METRIZABLE CONDITIONS OF -PM SPACE,ITS DISTANCE FUNCTION AND PSEUDO DISTANCE FUNCTION
—PM空间的可度量化条件及度量函数、伪度量函数
METRIZABLE CONDITIONS OF -PM SPACE,ITS DISTANCE FUNCTION AND PSEUDO DISTANCE FUNCTION
—PM空间的可度量化条件及度量函数、伪度量函数