Symmetry Analysis and Exact Solutions of Equations of Nonlinear Mathematical Physics formatIsbn:Softcover - 9789048142446 Die unmittelbare Kraft

Die unmittelbare Kraft

while the other yields conceptual  expressions or complex concepts

dass sich die Ansätze in den untersuchten Wissensgebieten in Hinblick auf wissenschaftliche Absicherung und praktische Umsetzbarkeit stark unterscheiden

2008:167 und Schmidt

Das Hauptaugenmerk soll dabei auf den Gebrüdern Moor liegen

Symmetry Analysis and Exact Solutions of Equations of Nonlinear Mathematical Physics formatIsbn:Softcover - 9789048142446 Die unmittelbare Kraftby spin or (spin s = 1 2) field equations is emphasized because their solutions can be used for constructing solutions of other field equations insofar as fields with any spin may be constructed from spin s = 1 2 fields. A brief account of the main ideas of the book is presented in the Introduction. The book is largely based on the authors' works [55 109, 176 189, 13 16, 7* 14*,23*, 24*] carried out in the Institute of Mathematics, Academy of Sciences