K. Singer, The Use of Gaussian (Exponential Quadratic) Wave Functions in Molecular Problems. I. General Formulae for the Evaluation of Integrals, Proceedings of the Royal Society of London. Series A, ...

Simultaneous equations with one linear and one quadratic - Higher A linear equation does not contain any powers higher than 1. A quadratic equation is an equation with the highest power of 2. For ...

Generalised estimating equations enable one to estimate regression parameters consistently in longitudinal data analysis even when the correlation structure is misspecified. However, under such ...