Amanote Research

Amanote Research

    RegisterSign In

Discover open access scientific publications

Search, annotate, share and cite publications


Publications by Peter D. Usher

Manipulative Derivation of Some Equations of Invariant Imbedding.

Astronomical Journal
AstrophysicsAstronomyPlanetary ScienceSpace
1964English

Necessary Conditions for Applicability of Poincaré-Lighthill Perturbation Theory

Quarterly of Applied Mathematics
Applied Mathematics
1971English

Amanote Research

Note-taking for researchers

Follow Amanote

© 2025 Amaplex Software S.P.R.L. All rights reserved.

Privacy PolicyRefund Policy