- (with R. Tauraso) From generating series to polynomial congruences.
- Alternating algebras of dimension three over a finite field.
- (with M. Pizzato) Generalizations of self-reciprocal polynomials.

- The sum $\sum_{k=0}^{q-1}\binom{2k}{k}$ for q a power of 3, preprint. arXiv:math.NT/1001.2156, 10 pages.
- Asymptotics of partial sums of central binomial coefficients and Catalan numbers, preprint. arXiv:math.CO/0906.4290, 8 pages.

- (with M. Avitabile) Grading switching for modular non-associative algebras, in Lie algebras and related topics, Contemporary Mathematics, vol. 652, Amer. Math. Soc., Providence, RI, 2015, pp. 1-14. [URL] arXiv:1310.2180
- Inversion and subspaces of a finite field,
Israel J. Math.
**206**(2015), 327-351. [DOI] arXiv:1311.3644 - (with M. Avitabile) Laguerre polynomials of derivations,
Israel J. Math.
**205**(2015), 109-126. [DOI] arXiv:math.RA/1211.4432 - (with M. Avitabile) Nottingham Lie algebras with diamonds of finite and infinite type,
J. Lie Theory
**24**(2014), no. 2, 457-473. [URL] arXiv:math.RA/1211.4436 - A property of the inverse of a subspace of a finite field,
Finite Fields Appl.
**29**(2014), 268-274. [DOI] arXiv:1312.1293 - (with R. Tauraso) Congruences for central binomial sums and finite polylogarithms,
J. Number Theory
**133**(2013), 131-157. [DOI] arXiv:math.NT/1012.1308 - Engel conditions and symmetric tensors,
Linear Multilinear Algebra
**59**(2011), no. 4, 441-449. [DOI] arXiv:math.RA/0906.0615 - (with R. Tauraso) Congruences of multiple sums involving sequences invariant under the binomial transform,
J. Integer Seq.
**13**(2010), no. 5, Article 10.5.1, pp. 1-12. [URL] arXiv:math.NT/0911.1074 - (with M. Avitabile and G. Jurman) The structure of thin Lie algebras with characteristic two,
Internat. J. Algebra Comput.
**20**(2010), no. 6, 731-768. [DOI] arXiv:math.RA/0812.1250 - (with M. Avitabile) Diamonds of finite type in thin Lie algebras,
J. Lie Theory
**19**(2009), no. 1, 185-207. [URL] arXiv:math.RA/0511256 - A sufficient condition for a number to be the order of a nonsingular derivation of a Lie algebra,
Israel J. Math.
**171**(2009), no. 1, 1-14. [DOI] arXiv:0706.1810 - Linear recurrence relations for binomial coefficients modulo a prime,
J. Number Theory
**128**(2008), no. 1, 49-58. [DOI] arXiv:math.NT/0511417 - On a bound of Garcia and Voloch for the number of points of a Fermat curve over a prime field,
Finite Fields Appl.
**13**(2007), no. 4, 773-777. [DOI] arXiv:math.NT/0511339 - The orders of nonsingular derivations of Lie algebras of characteristic two,
Israel J. Math.
**160**(2007), 23-40. [DOI] arXiv:math.RA/0602668 - (with M. Avitabile) Thin loop algebras of Albert-Zassenhaus Lie algebras,
J. Algebra
**315**(2007), no. 2, 824-851. [DOI] arXiv:math.RA/0610404 - Inverse-closed additive subgroups of fields,
Israel J. Math.
**159**(2007), 343-348. [DOI] arXiv:math.RA/0511538 - A note on automorphisms of free nilpotent groups,
Boll. Unione Mat. Ital. Sez. B Artic. Ric. Mat. (8),
**10**(2007), 441-444. arXiv:math.GR/0602200 - Root multiplicities and number of nonzero coefficients of a polynomial,
J. Algebra Appl.
**6**(2007), no. 3, 469-475. [DOI] arXiv:math.NT/0512239 - (with A. Caranti) Automorphisms of p-groups of maximal class,
Rend. Sem. Mat. Univ. Padova.
**115**(2006), 189-198. [URL] arXiv:math.GR/0512494 - Exponential functions in prime characteristic,
Aequationes Math.
**71**(2006), no. 3, 311-317. [DOI] arXiv:math.GM/0511168 - Retrieving information about a group from its character degrees or its class sizes,
Proc. Amer. Math. Soc.
**134**(2006), no. 8, 2189-2195. [DOI] arXiv:math.GR/0510306 - On a special congruence of Carlitz,
Integers
**6**(2006), A09, 13 pp. (electronic). [URL] arXiv:math.NT/0602012 - Modular periodicity of binomial coefficients,
J. Number Theory
**117**(2006), no. 2, 471-481. [DOI] arXiv:math.NT/0510100 - (with A. Caranti) Gradings of non-graded Hamiltonian algebras,
J. Austral. Math. Soc.
**79**(2005), no. 3, 399-440. [URL] arXiv:math.RA/0510431 - Artin-Hasse exponentials of derivations,
J. Algebra
**294**(2005), no. 1, 1-18. [DOI] [Local pdf] - (with M. Avitabile) Thin Lie algebras with diamonds of finite and infinite type,
J. Algebra
**293**(2005), no. 1, 34-64. [DOI] [Local pdf] - (with A. Caranti) Nottingham Lie algebras with diamonds of finite type,
Internat. J. Algebra Comput.
**14**(2004), no. 1, 35-67. [DOI] [Local pdf] - The orders of nonsingular derivations of modular Lie algebras,
Israel J. Math.
**132**(2002), 265-275. [DOI] [Local pdf] - (with K. W. Johnson and S. K. Sehgal) Weak Cayley tables,
J. London Math. Soc.
**61**(2000), no. 2, 395-411. [DOI] - (with A. Caranti) Some thin Lie algebras related to Albert-Frank algebras and algebras of maximal class,
J. Austral. Math. Soc. (Series A)
**67**(1999), no. 2, 157-184. [URL] - Some thin pro-p-groups,
J. Algebra
**220**(1999), no. 1, 56-72. [DOI] - (with A. Caranti and M. F. Newman) Graded Lie algebras of maximal class,
Trans. Amer. Math. Soc.
**349**(1997), no. 10, 4021-4051. [DOI] - (with A. Caranti, M. F. Newman and C. M. Scoppola)
Thin groups of prime-power order and thin Lie algebras,
Quart. J. Math. Oxford Ser. (2)
**47**(1996), no. 187, 279-296. [DOI] - On character tables of wreath products,
J. Algebra
**175**(1995), no. 1, 157-178. [DOI] - An example of p-groups with identical character tables and different derived lengths,
Arch. Math. (Basel)
**62**(1994), no. 1, 12-20. [DOI] - (with A. Caranti and N. Gavioli) Subgroups of finite p-groups inducing the same permutation character,
Comm. Algebra
**22**(1994), no. 3, 877-895. [DOI] - Character tables and metabelian groups,
J. London Math. Soc. (2)
**46**(1992), no. 1, 92-100. [URL]