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Basilla, J. M. ``On Cornacchia's algorithm for solving the diophantine equation $x^2+dy^2=m$.'' Proceedings of the 6th Taiwan-Philippine symposium on analysis. October 21-23, 2005 National Sun Yat-sen University, Kaohsiung, Taiwan.
Basilla, J.M and Wada H. ``On the solution of $x^2-dy^2 = \pm m$. Proceeding of Japan Academy, Vol. 81, Ser. A, No. 8(2005) pp.137-140.
Basilla, J.M. ``The quadratic fields with discriminant divisible by exactly two primes and with narrow class number divisible by 8'', Proceeding of Japan Academy, Vol. 80 Ser A No. 10, December 2004 pp. 187-190.
Basilla, J.M and Wada H. ``On efficient computation of the 2-parts of ideal class groups of quadratic fields'', Proceeding of Japan Academy, Vol. 80 Ser A No. 10, December 2004 pp. 191-193.
Basilla, J.M and Nagata K.. ``The integral solutions of $x^2+dy^2=m (0
Basilla, J.M. ``On the solutions of $x^2+dy^2 =m$'', Proceeding of Japan Academy, Vol. 80 Ser A No. 5, March 2004 pp. 40-41.