@article{SM_1988_61_1_a14,
     author = {V. V. Plakhotnik},
     title = {Classification of matrix idempotents over a~subalgebra of $K[x]$ generated by monomials},
     journal = {Sbornik. Mathematics},
     pages = {201--209},
     publisher = {mathdoc},
     volume = {61},
     number = {1},
     year = {1988},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1988_61_1_a14/}
}