AKBARI TOOTKABONI,M and RIAZI,A . (2005). ULTRAFILTERS ON INFINITE DISCRETE SEMIGROUPS AND MULTIPLICATIVE MEANS. Amirkabir Journal of Science and Research, 36(2), 24-24.
MLA
AKBARI TOOTKABONI,M , and RIAZI,A . "ULTRAFILTERS ON INFINITE DISCRETE SEMIGROUPS AND MULTIPLICATIVE MEANS", Amirkabir Journal of Science and Research, 36, 2, 2005, 24-24.
HARVARD
AKBARI TOOTKABONI M, RIAZI A. (2005). 'ULTRAFILTERS ON INFINITE DISCRETE SEMIGROUPS AND MULTIPLICATIVE MEANS', Amirkabir Journal of Science and Research, 36(2), pp. 24-24.
CHICAGO
M AKBARI TOOTKABONI and A RIAZI, "ULTRAFILTERS ON INFINITE DISCRETE SEMIGROUPS AND MULTIPLICATIVE MEANS," Amirkabir Journal of Science and Research, 36 2 (2005): 24-24,
VANCOUVER
AKBARI TOOTKABONI M, RIAZI A. ULTRAFILTERS ON INFINITE DISCRETE SEMIGROUPS AND MULTIPLICATIVE MEANS. AJSR. 2005;36(2):24-24 (In Persian).