@article{JRAM_1990__408_153237,
     author = {William M. and McGovern},
     title = {An algebraic proof of the {PRV} conjecture for very regular weights.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--9},
     publisher = {mathdoc},
     volume = {408},
     year = {1990},
     zbl = {0689.17007},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1990__408_153237/}
}