@article{GDZPPN002110288, title = {Companion forms and Kodaira-Spencer theory.}, journal = {Inventiones mathematicae}, volume = {110}, year = {1992}, pages = {263-282}, zbl = {0770.11024}, url = {http://dml.mathdoc.fr/item/GDZPPN002110288} }
Voloch, José Felipe; Coleman, Robert F. Companion forms and Kodaira-Spencer theory.. Inventiones mathematicae, Tome 110 (1992) pp. 263-282. http://gdmltest.u-ga.fr/item/GDZPPN002110288/