@article{01960407,
title = {On the structure of },
journal = {Zapiski Nauchnykh Seminarov POMI},
volume = {266},
year = {2000},
pages = {76-106},
zbl = {1017.05064},
language = {en},
url = {http://dml.mathdoc.fr/item/01960407}
}
Karpov, D.V.; Pastor, A.V. On the structure of . Zapiski Nauchnykh Seminarov POMI, Tome 266 (2000) pp. 76-106. http://gdmltest.u-ga.fr/item/01960407/