Amab K. Shaw. Maximum likelihood estimation of multiple frequencies with constraints to guarantee unit circle roots. IEEE Transactions on Signal Processing, 43(3):796-799, 1995. [doi]
@article{Shaw95-1, title = {Maximum likelihood estimation of multiple frequencies with constraints to guarantee unit circle roots}, author = {Amab K. Shaw}, year = {1995}, doi = {10.1109/78.370640}, url = {http://dx.doi.org/10.1109/78.370640}, researchr = {https://researchr.org/publication/Shaw95-1}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Signal Processing}, volume = {43}, number = {3}, pages = {796-799}, }