On a diophantine problem with one prime, two squares of primes and s powers of two Alessandro Languasco, Valentina Settimi (2012) Acta Arithmetica
On a Diophantine problem with two primes and s powers of two Alessandro Languasco, Alessandro Zaccagnini (2010) Acta Arithmetica
On a quantitative refinement of the Lagrange spectrum Edward B. Burger, Amanda Folsom, Alexander Pekker, Rungporn Roengpitya, Julia Snyder (2002) Acta Arithmetica
On a quantitative version of the Oppenheim conjecture. Eskin, Alex, Margulis, Gregory, Mozes, Shahar (1995) Electronic Research Announcements of the American Mathematical Society [electronic only]
On a Theorem of S. Sivasankaranarayana Pillai W. J. Ellison (1970/1971) Séminaire de théorie des nombres de Bordeaux
On the period of the continued fraction for values of the square root of power sums Amedeo Scremin (2006) Acta Arithmetica