APA (7th ed.) Citation

Oláh, R. On positive solutions of nonlinear retarded differential equations.

Chicago Style (17th ed.) Citation

Oláh, Rudolf. On Positive Solutions of Nonlinear Retarded Differential Equations.

MLA (9th ed.) Citation

Oláh, Rudolf. On Positive Solutions of Nonlinear Retarded Differential Equations.

Warning: These citations may not always be 100% accurate.