Analytic approximations for application to spacecraft optical navigation on short data arcs
Analytic approximations for application to spacecraft optical navigation system where position fixes are taken over short trajectory arcs
Adams, W. M., Jr.↗
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Rational approximations to Tricomi's psi function Interim report, 20 Mar. - 19 Jun. 1968
Closed form rational approximations to Tricomi psi function
Fields, J. L.↗
Sample sizes for approximate independence of largest and smallest order statistics
Sample sizes for approximate independence of largest and smallest order statistics
Walsh, J. E.↗
Approximating properties of linear models for input-output descriptions
Existence theorem using Pade approximation and matrices
Holzmann, E. G.↗
Estimation of the parameters of sampled-data systems by stochastic approximation
Parameter estimation of sampled data control systems by stochastic approximation
Neal, C. B.↗
Random phase approximation for the anisotropic Heisenberg ferromagnet
Anisotropic Heisenberg ferromagnets in random phase and spin wave approximation
Flax, L.↗
An approximate three-dimensional theory of plates with application to crack problems
Approximative three dimensional solution for crack in elastic plates
Hartranft, R. J.↗
Effects of digital approximation in statistical estimation Final technical report
Digital approximation in statistical estimation
Boullion, T. L.↗
Approximation to the statistics of midcourse velocity corrections
Approximation for mean and standard deviation of magnitude of statistical velocity correction vector
Hoffman, L. H.↗
Probability limit theorems and the convergence of finite difference approximations of partial differential equations
Probability limit theorems and convergence of finite difference approximations of partial differential equations
Kushner, H. J.↗
Tables for the calculation of radial multipole matrix elements by the Coulomb approximation.
Coulomb approximation for dipole and quadrupole transitions, calculating tables for radial matrix elements
Oertel, G. K.↗
On the Eddington approximation.
Eddington approximation to solve radiative transfer equation
Huang, S.-S.↗
Asymptotic constitutive approximations for rapid deformations of viscoelastic materials.
Asymptotic constitutive approximations for rapid finite deformation of general viscoelastic materials, noting isotropic solids and fluids
Leigh, D. C.↗
Perturbed Morse-oscillator approximation in reactive collisions. I.
Energy distribution among products of reactive collision of atomic H with Br molecule yielding HBr and Br atom, using perturbed Morse oscillator approximation
Mcgee, H. A., Jr.↗
Maximum principle methods for the discretization error in the approximation of the Bergman harmonic kernel by finite difference methods.
Approximation for discretization error of discrete analog of Bergman harmonic kernel, discussing discretization error in Dirichlet and Neumann problems for Laplace equation
Huddleston, R. E.↗
Perturbed Morse oscillator approximation in reactive collisions. II - A repulsive potential.
Atomic hydrogen-bromine linear collision reaction intermediate formation and reactive scattering cross sections quantum mechanical calculation, using perturbed Morse oscillator approximation
Mcgee, H. A., Jr.↗
An approximate method for solving the wave equation in an inhomogeneous medium.
Approximate method for wave equation with dielectric variation in propagation direction
Kinney, R. A.↗
Identification of distributed parameter systems by stochastic approximation.
Linear distributed parameter system identification by stochastic approximation, obtaining constant parameters sequentially
Badavas, P. C.↗