TY - JOUR AU - Mittal, Gaurav TI - Non-trivial idempotents of the matrix rings over the polynomial ring \(Z_{pqr}[x]\) JO - Serdica Mathematical Journal PY - 2020 SP - 89 EP - 100 VL - 46 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SMJ2_2020_46_1_a6/ LA - en ID - SMJ2_2020_46_1_a6 ER -