@article{SMJ2_2020_46_1_a6,
     author = {Mittal, Gaurav},
     title = {Non-trivial idempotents of the matrix rings over the polynomial ring {\(Z_{pqr}[x]\)}},
     journal = {Serdica Mathematical Journal},
     pages = {89--100},
     publisher = {mathdoc},
     volume = {46},
     number = {1},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2020_46_1_a6/}
}