Len Gelman, Ivan Petrunin. The new multidimensional time/multi-frequency transform for higher order spectral analysis. Multidim. Syst. Sign. Process., 18(4):317-325, 2007. [doi]
@article{GelmanP07, title = {The new multidimensional time/multi-frequency transform for higher order spectral analysis}, author = {Len Gelman and Ivan Petrunin}, year = {2007}, doi = {10.1007/s11045-006-0005-9}, url = {https://doi.org/10.1007/s11045-006-0005-9}, researchr = {https://researchr.org/publication/GelmanP07}, cites = {0}, citedby = {0}, journal = {Multidim. Syst. Sign. Process.}, volume = {18}, number = {4}, pages = {317-325}, }