An always extremum variational principle for classical mechanics via a canonical transformation∗
Dj.S. Djukić, T.M. Atanacković, A.M. StraussVolume:
25
Year:
1990
Language:
english
Pages:
13
DOI:
10.1016/0020-7462(90)90020-a
File:
PDF, 1.03 MB
english, 1990