References
- Asai, T., Takegahara, Y. (1999). On the number of crossed homomorphisms. Hokkaido Math. J. 28(3):535–543.
- Asai, T., Takegahara, Y. (2001). |Hom(A,G)|, IV. J. Algebra 246:543–563.
- Asai, T., Yoshida, T. (1993). |Hom(A,G)|, II. J. Algebra 160:273–285.
- Butler, L. M. (1987). A unimodality result in the enumeration of subgroups of a finite abelian group. Proc. Amer. Math. Soc. 101(4):771–775.
- Frobenius, G. (1968). Verallgemeinerung des Sylowschen Satzes, Sitzungsberichte der Königlich Preußischen Akademie der Wissenschaften zu Berlin (1895), 981–993. In:“Gesammelte Abhandlungen,” Bd. II., Berlin, Germany: Herausgegeben von J.-P. Serre, Springer-Verlag, pp. 664–676.
- Hall, P. (1933). A contribution to the theory of groups of prime-power order. Proc. London Math. Soc. s2–36:29–95.
- Takegahara, Y. (1999). On the Ffrobenius numbers of symmetric groups. J. Algebra 221(2):551–561.
- Takegahara, Y. (2000). The number of subgroups of a finite group. J. Algebra 227(2):783–796.
- Yoshida, T. (1993). |Hom(A,G)|. J Algebra. 156:125–156.