Natsuyama, H. H., Kalaba, R. E., & Bellman, R. (1965). Numerical estimation of derivatives with an application to radiative transfer in spherical shells. Rand Corporation.
Chicago Style (17th ed.) CitationNatsuyama, H. H., Robert E. Kalaba, and Richard Bellman. Numerical Estimation of Derivatives with an Application to Radiative Transfer in Spherical Shells. Santa Monica, Calif.: Rand Corporation, 1965.
MLA (9th ed.) CitationNatsuyama, H. H., et al. Numerical Estimation of Derivatives with an Application to Radiative Transfer in Spherical Shells. Rand Corporation, 1965.
Warning: These citations may not always be 100% accurate.