@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/