@article{01621372,
title = {On local invariants of totally real surfaces.},
journal = {Georgian Mathematical Journal},
volume = {8},
year = {2001},
pages = {97-109},
zbl = {0987.32013},
language = {en},
url = {http://dml.mathdoc.fr/item/01621372}
}
Khimshiashvili, G. On local invariants of totally real surfaces.. Georgian Mathematical Journal, Tome 8 (2001) pp. 97-109. http://gdmltest.u-ga.fr/item/01621372/