Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Westaway Matthew,Higher deformations of Lie algebra representations I,Journal of the Mathematical Society of Japan,00255645,The Mathematical Society of Japan,2021,73,1,221-261,https://cir.nii.ac.jp/crid/1390286981377963392,https://doi.org/10.2969/jmsj/81188118