1. Problem E 3237;Belinfante;Amer. Math. Monthly,1987
2. Solution by Ira Gessel;Belinfante;Amer. Math. Monthly,1989
3. On a problem of partitions;Brauer;Amer. J. Math.,1942
4. On a problem of partitions II;Brauer;Amer. J. Math.,1954
5. A remark related to the Frobenius problem;Brown;Fibonacci Quart.,1993