OPEN MAPS OF SURFACES ON 2-SPHERE WITH MINIMAL DEFECT

被引:4
作者
HIRSCH, U [1 ]
机构
[1] UNIV BIELEFELD,FAC MATH,D-4800 BIELEFELD,FED REP GER
关键词
D O I
10.1007/BF01224734
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
引用
收藏
页码:649 / 656
页数:8
相关论文
共 5 条
[1]   EVERY CLOSED ORIENTABLE 3-MANIFOLD IS A 3-FOLD BRANCHED COVERING SPACE OF S3 [J].
HILDEN, HM .
BULLETIN OF THE AMERICAN MATHEMATICAL SOCIETY, 1974, 80 (06) :1243-1244
[2]   OPEN MAPPINGS ON 3 SPHERES [J].
HIRSCH, U .
MATHEMATISCHE ZEITSCHRIFT, 1974, 140 (03) :203-230
[3]  
HIRSCH U, OPEN HOMOTOPY OPEN M
[4]  
LICKORISH WB, 1966, PROC CAMB PHILOS S-M, V62, P679
[5]  
LICKORISH WBR, 1964, P CAMB PHILOS SOC, V60, P769