scientific article

zbMath0715.34069MaRDI QIDQ3202457

U. D. Bekbaev

Publication date: 1990

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

differential ring

Mathematics Subject Classification ID

Transformation and reduction of ordinary differential equations and systems, normal forms (34C20) Linear ordinary differential equations and systems (34A30) Modules of differentials (13N05)