@article{CHFMJ_2019_4_3_a1, author = {S. V. Matveev}, title = {An example of the decomposition non-uniqueness for a 3-dimensional geometric object}, journal = {\v{C}el\^abinskij fiziko-matemati\v{c}eskij \v{z}urnal}, pages = {265--275}, publisher = {mathdoc}, volume = {4}, number = {3}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHFMJ_2019_4_3_a1/} }