Rational approximations to the generalized Duffing equation.
Rational approximation of generalized Duffing equation, damped mass spring oscillator equation and generalized second order Riccati equation
FORCED VIBRATION↗
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A remark on Polonnikov's approach to generalized bode diagrams.
Polonnikov generalization of Bode amplitude approximation technique to phase approximate evaluation
APPROXIMATION METHOD↗
Second-order Green's-function theory of the Heisenberg ferromagnet.
Coupled Green function equations for Heisenberg ferromagnet approximated via differential equations
CORRELATION FUNCTION↗
On a class of approximate iterative processes.
Combination into unified setting of various results for approximate solution of fixed point equation, using iterative process
APPROXIMATION METHOD↗
Corrections to the asymptotic Holtsmark formula for hydrogen lines broadened by electrons and ions in a plasma.
Expression for electron contribution to Stark broadening, using impact approximation with Lewis or Debye cut-offs
STARK EFFECT↗
Further remarks on simplifying linear dynamic systems.
Approximate model for simplification of linear dynamic system, neglecting effect of higher order time constants
TIME DEPENDENCY↗
System determination from noisy measurements.
Control system identification for noise corrupted input/output data, using algorithmic approach and iteration procedure
RANDOM PROCESS↗
Approximations to optimal non-linear filters.
Finite dimensional approximations of optimal nonlinear filters for class of large-noise, nonlinear, continuous-time problems
SIGNAL PROCESSING↗
Renormalized Born approximation.
Renormalizing approximate wave functions so that amplitude is correct by means of matrix, with applications to Born approximation
BORN APPROXIMATION↗
On the construction of discrete approximations to linear differential expressions.
Algorithm for construction of discrete approximations to linear differential expressions in terms of ordinates
APPROXIMATION METHOD↗
Investigations in Hansen's planetary theory.
Hansen planetary theory representing position of disturbed planet as deviation in time and space from position of fictitious planet with Keplerian motion
APPROXIMATION METHOD↗
On the Problem of Approximate Synthesis of Optimal Controls
Time optimal feedback control using extension of Hermes approximation theorem
FEEDBACK CONTROL SYSTEM↗
Sample quadratic variation of sample continuous second order martingales.
Sample continuous second order martingale process, determining existence of limit of stochastic processes using approximation theorems
RANDOM PROCESS↗
Shock jump conditions for an anisotropic plasma.
Finite discontinuity jump conditions for plasma in strong magnetic field determined by approximation and Maxwell equation, noting possible application to satellite data
APPROXIMATION METHOD↗
An iteration method in the problem of approximating functions from a finite number of observations ob odnom iteratsionnom metode v zadache approksimatsii funktsii po konechnomu chislu nablyudeniy
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Litvakov, B. M.↗
An approximate MO-LCAO-SCF method including overlap
Molecular orbital method based on atomic self consistent field functions and applicable where pi electron restrictions not fulfilled
Manne, R.↗
An approximate analytic solution of the steady- state thermal design problem of space radiators.
Space radiator steady state thermal design using approximate analytic method
Chapman, A. J.↗
An analysis scheme for suboptimal, minimum- time, sampled-data systems.
Sampled data system minimum time suboptimality measurement, proposing approximate analysis method for pulse amplitude modulated systems
Pokoski, J.↗