@article{10_4153_CJM_1994_035_6,
     author = {Putcha, Mohan S.},
     title = {Conjugacy {Classes} in {Algebraic} {Monoids} {II}},
     journal = {Canadian journal of mathematics},
     pages = {648--661},
     year = {1994},
     volume = {46},
     number = {3},
     doi = {10.4153/CJM-1994-035-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1994-035-6/}
}