Sheldon Klein. Automatic paraphrasing in essay format. Mech. Translat. & Comp. Linguistics, 8(3-4):68-83, 1965. [doi]
@article{Klein65-0, title = {Automatic paraphrasing in essay format}, author = {Sheldon Klein}, year = {1965}, url = {http://www.mt-archive.info/MT-1965-Klein.pdf}, researchr = {https://researchr.org/publication/Klein65-0}, cites = {0}, citedby = {0}, journal = {Mech. Translat. & Comp. Linguistics}, volume = {8}, number = {3-4}, pages = {68-83}, }