Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
English
German
Russian
Terms for subject
Automated equipment
containing
Betti theorem
|
all forms
|
in specified order only
English
Russian
Betti theorem
принцип взаимности работ
(
ssn
)
Betti theorem
теорема Бетти
(
ssn
)
Betti's reciprocal theorem
теорема о взаимности работ
(теорема Бетти
ssn
)
Get short URL