APA-Zitierstil (7. Ausg.)

Jiang, D., O'Regan, D., & Agarwal, R. (2003). Optimal existence theory for single and multiple positive periodic solutions to functional differential equations. Інститут математики НАН України.

Chicago-Zitierstil (17. Ausg.)

Jiang, D., D. O'Regan, und R.P Agarwal. Optimal Existence Theory for Single and Multiple Positive Periodic Solutions to Functional Differential Equations. Інститут математики НАН України, 2003.

MLA-Zitierstil (8. Ausg.)

Jiang, D., et al. Optimal Existence Theory for Single and Multiple Positive Periodic Solutions to Functional Differential Equations. Інститут математики НАН України, 2003.