@article{01570665,
title = {An example of nonsymmetric semi-classical form of class },
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {23},
year = {2000},
pages = {673-689},
doi = {10.1155/S0161171200004671},
zbl = {0967.33006},
language = {en},
url = {http://dml.mathdoc.fr/item/01570665}
}
Atia, Mohamed Jalel. An example of nonsymmetric semi-classical form of class . International Journal of Mathematics and Mathematical Sciences, Tome 23 (2000) pp. 673-689. doi : 10.1155/S0161171200004671. http://gdmltest.u-ga.fr/item/01570665/