@misc{indiciae974c4db5a7a9, title = {On the asymptotic improvement of supervised learning by utilizing additional unlabeled samples - Normal mixture density case}, author = {Shahshahani, Behzad M. and Landgrebe, David A.}, year = {1992}, url = {https://ntrs.nasa.gov/citations/19930048910}, note = {Source identifier: 19930048910} }