@article{10_4153_CJM_1995_067_5,
     author = {Tie, Jingzhi},
     title = {Imbedding {C} 1 into {H} 1},
     journal = {Canadian journal of mathematics},
     pages = {1317--1328},
     year = {1995},
     volume = {47},
     number = {6},
     doi = {10.4153/CJM-1995-067-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1995-067-5/}
}