@article{10_4153_CJM_1992_015_2,
     author = {Akahori, Takao},
     title = {A {Criterion} for {Versality} {Of} {Deformations} of {Tubular} {Neighborhoods} of {Strongly} {Pseudo} {Convex} {Boundaries}},
     journal = {Canadian journal of mathematics},
     pages = {225--233},
     year = {1992},
     volume = {44},
     number = {2},
     doi = {10.4153/CJM-1992-015-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1992-015-2/}
}