@article{AM2_1978__17_136718,
     author = {Issie Rabinovitch},
     title = {Posets having a unique decomposition into the minimum number of antichains.},
     journal = {Aequationes mathematicae},
     pages = {41--43},
     publisher = {mathdoc},
     volume = {17},
     year = {1978},
     zbl = {0397.06001},
     url = {http://geodesic.mathdoc.fr/item/AM2_1978__17_136718/}
}