..............page:102-105
..............page:99-101
ANALYSIS AND EXPANSION OF THE SECOND IMPORTANT LIMIT
lv xi-ming1; liu chun-yan2(1.school of statistics and mathematics; inner mongolia finance and economics college; hohhot 010051; 2.school of finance; inner mongolia finance and economics college; hohhot 010051; china)
..............page:106-108
..............page:109-112