APA (7th ed.) Citation

Govil, N. K., Gupta, V., & Noor, M. A. Simultaneous approximation for the Phillips operators. Wiley.

Chicago Style (17th ed.) Citation

Govil, N. K., Vijay Gupta, and Muhammad Aslam Noor. Simultaneous Approximation for the Phillips Operators. Wiley.

MLA (9th ed.) Citation

Govil, N. K., et al. Simultaneous Approximation for the Phillips Operators. Wiley.