Arnol'd, V. I.,
Birman, M. S.,
Faddeev, L. D.,
Gel'fand, I. M.,
Ibragimov, I. A.,
Kerov, S. V.,
Ladyzhenskaya, O. A.,
Leonov, G. A.,
Lodkin, A. A.,
Sinai, Y. G. &
Solomyak, M. Z.,
30 Jun 1994,
In: Russian Mathematical Surveys. 49,
3,
p. 207-221 15 p.Research output: Contribution to journal › Article › peer-review
