海词手机词典

Abs tra c t In th is paper, a class of twodimensional p robability type operato rs are introduced by means of p robability distributions.Some of their lim iting p roperties are studied.

播放读音 播放读音

以上内容独家创作,受著作权保护,侵权必究

海词词典,十七年品牌