@article{10_4153_CJM_2014_024_1,
     author = {Agler, Jim and McCarthy, John E.},
     title = {Global {Holomorphic} {Functions} in {Several} {Noncommuting} {Variables}},
     journal = {Canadian journal of mathematics},
     pages = {241--285},
     year = {2015},
     volume = {67},
     number = {2},
     doi = {10.4153/CJM-2014-024-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2014-024-1/}
}