Peter J. Olver, Jan A. Sanders. Transvectants, Modular Forms, and the Heisenberg Algebra. Adv. Appl. Math., 25(3):252-283, 2000. [doi]
@article{OlverS00, title = {Transvectants, Modular Forms, and the Heisenberg Algebra}, author = {Peter J. Olver and Jan A. Sanders}, year = {2000}, doi = {10.1006/aama.2000.0700}, url = {https://doi.org/10.1006/aama.2000.0700}, researchr = {https://researchr.org/publication/OlverS00}, cites = {0}, citedby = {0}, journal = {Adv. Appl. Math.}, volume = {25}, number = {3}, pages = {252-283}, }