@article{10_4064_ap_55_1_11_18,
     author = {Andr\'e Boivin and Roman Dwilewicz},
     title = {Holomorphic approximation of {CR} functions on tubular submanifolds of {\ensuremath{\mathbb{C}}{\texttwosuperior}}},
     journal = {Annales Polonici Mathematici},
     pages = {11--18},
     publisher = {mathdoc},
     volume = {55},
     number = {1},
     year = {1991},
     doi = {10.4064/ap-55-1-11-18},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-55-1-11-18/}
}