1. Astapov, S., Berdnikova, J., & Preden, J. (2013). Optimized acoustic localization with SRP-PHAT for monitoring in distributed sensor networks. International Journal of Electronics and Telecommunications, 59(4), 383–390.
2. Bellman, R. (1997). Introduction to matrix analysis, Ch. 8, § 7. Philadelphia, PA: SIAM.
3. Bording, P. (1996). Seismicwave propagation-modeling and inversion. Tulsa, OK: Society of Exploration Geophysics.
4. Borwein, J., & Borwein, P. (1987). Pi and the AGM: A study in analytic number theory and computational complexity. Hoboken, NJ: Wiley.
5. Botev, Z. I., Grotowski, J. F., & Kroese, D. P. (2010). Kernel density estimation via diffusion. The Annals of Statistics Institute of Mathematical Statistics, 38(5), 2916–2957.