@article{Iyengar1994, title = {Maximum likelihood estimation for weighted distributions}, author = {Satish Iyengar and Peng-Liang Zhao}, day = {01}, journal = {Statistics \& Probability Letters}, month = {Sep}, number = {1}, pages = {37--47}, url = {http://www.sciencedirect.com/science/article/B6V1D-45FJY6G-7/1/731c1c5933365b48a0cb78876a49ba96}, volume = {21}, year = {1994}, biburl = {http://www.bibsonomy.org/bibtex/232c78865552d98cd32f050e58c1fdc94/smicha}, keywords = {Biased ascertainment } }