@article{10_4064_fm_68_3_225_256,
     author = {Robert Craggs},
     title = {Small ambient isotopies of a 3-manifold which transform one embedding of a polyhedron into another},
     journal = {Fundamenta Mathematicae},
     pages = {225--256},
     publisher = {mathdoc},
     volume = {68},
     number = {3},
     year = {1970},
     doi = {10.4064/fm-68-3-225-256},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-68-3-225-256/}
}