东北数学（英文版）
東北數學（英文版）
동북수학（영문판）
NORTHEASTERN MATHEMATICAL JOURNAL
2006年
1期
119-126
,共8页
4-canonical map%3-fold%general type
The aim of this paper is to show that the 4-canonical maps of 3-folds of general type is birational when pg ≥ 7 under some given conditions.
