Lev Semyonovich Pontryagin (Vietnamese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Lev Semyonovich Pontryagin" in Vietnamese language version.

refsWebsite

Global rank Vietnamese rank

244^th place

1,206^th place

1st-andrews.ac.uk

1,547^th place

693^rd place

1books.google.com

3^rd place

6^th place

books.google.com

Olli Lehto. Mathematics without borders: a history of the International Mathematical Union. Springer-Verlag, 1998. ISBN 0387983589; pp. 205-206

narod.ru

ega-math.narod.ru

Memoirs, by Lev Pontryagin, Narod Publications, Moscow, 1998 (in Tiếng Nga).
Pontryagin's autobiography

st-andrews.ac.uk

www-history.mcs.st-andrews.ac.uk

O'Connor, John J; Edmund F. Robertson "Nathan Jacobson". MacTutor History of Mathematics archive.