We prove a uniqueness theorem for meromorphic functions involving differential polynomials which improves some previous results and provides a better answer to a question of C. C. Yang.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-ap79-2-6, author = {Indrajit Lahiri}, title = {Linear differential polynomials sharing the same 1-points with weight two}, journal = {Annales Polonici Mathematici}, volume = {79}, year = {2002}, pages = {157-170}, zbl = {1018.30026}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap79-2-6} }
Indrajit Lahiri. Linear differential polynomials sharing the same 1-points with weight two. Annales Polonici Mathematici, Tome 79 (2002) pp. 157-170. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap79-2-6/