|
||||||||||||||||||
Lev Petrovich Pitaevskii (on his seventieth birthday)a Kapitza Institute of Physical Problems, Russian Academy of Sciences, ul. Kosygina 2, Moscow, 117334, Russian Federation b Lebedev Physical Institute, Russian Academy of Sciences, Leninsky prosp. 53, Moscow, 119991, Russian Federation
|
||||||||||||||||||
|