Petit, G., & Dowe, D. L. (2011). Rings of functions with integer derivatives at x=1. Bulletin of the Iranian Mathematical Society, 30(No. 1), 53-67.
MLA
G. Petit; D. L. Dowe. "Rings of functions with integer derivatives at x=1". Bulletin of the Iranian Mathematical Society, 30, No. 1, 2011, 53-67.
HARVARD
Petit, G., Dowe, D. L. (2011). 'Rings of functions with integer derivatives at x=1', Bulletin of the Iranian Mathematical Society, 30(No. 1), pp. 53-67.
VANCOUVER
Petit, G., Dowe, D. L. Rings of functions with integer derivatives at x=1. Bulletin of the Iranian Mathematical Society, 2011; 30(No. 1): 53-67.