Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Russian
G
o
o
g
l
e
|
Forvo
|
+
the finding of an effective method for bounding this norm remains a challenging open problem
stresses
math.
остаётся открытой проблемой
;
отыскание эффективного метода
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
