@article{article0657a8c3,
title   = {Cocharacters of group graded algebras and multiplicities bounded by one},
author = {Giambruno, Antonio and Polcino Milies, Francisco César and Valenti, A},
year = {2018},
doi = {10.1080/03081087.2017.1369493},
journal   = {Linear and Multilinear Algebra}
}