APA引文

Agarwal, R., O'Regan, D., & MATHEMATICS. (2014). Note on existence of nonnegative solutions to singular semi-positone problems.

Chicago Style Citation

Agarwal, R.P., D. O'Regan, and MATHEMATICS. Note On Existence of Nonnegative Solutions to Singular Semi-positone Problems. 2014.

MLA引文

Agarwal, R.P., D. O'Regan, and MATHEMATICS. Note On Existence of Nonnegative Solutions to Singular Semi-positone Problems. 2014.

警告：這些引文格式不一定是100％准確.