@article{10_4153_CJM_1990_031_5,
     author = {Truss, J. K.},
     title = {The {Failure} of {Cancellation} {Laws} for {Equidecomposability} {Types}},
     journal = {Canadian journal of mathematics},
     pages = {590--606},
     year = {1990},
     volume = {42},
     number = {4},
     doi = {10.4153/CJM-1990-031-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1990-031-5/}
}