@article{1195517770,
author = {Nishikawa, Seiki},
title = {Residues and secondary characteristic classes for projective foliations},
journal = {Proc. Japan Acad. Ser. A Math. Sci.},
volume = {54},
number = {5},
year = {1978},
pages = { 79-82},
language = {en},
url = {http://dml.mathdoc.fr/item/1195517770}
}
Nishikawa, Seiki. Residues and secondary characteristic classes for projective foliations. Proc. Japan Acad. Ser. A Math. Sci., Tome 54 (1978) no. 5, pp. 79-82. http://gdmltest.u-ga.fr/item/1195517770/