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Felix Alexandrovich Berezin and his work http://t.co/SBCKIHlA
Felix Alexandrovich Berezin and his work http://t.co/SBCKIHlA
[1202.3930] Felix Alexandrovich Berezin and his work http://t.co/vKBoHHP3
Solution hierarchies for the Painleve IV equation. (arXiv:1111.6987v1 [math-ph]): In this article we wi... http://t.co/tOUGqefL #physics