APA (7th ed.) Citation

Martinez, C., Sanz, M., & Calvo, V. Fractional powers of non-negative operators in Fréchet spaces. Wiley.

Chicago Style (17th ed.) Citation

Martinez, C., M. Sanz, and V. Calvo. Fractional Powers of Non-negative Operators in Fréchet Spaces. Wiley.

MLA (9th ed.) Citation

Martinez, C., et al. Fractional Powers of Non-negative Operators in Fréchet Spaces. Wiley.