Query processing in a retrospective document retrieval system that uses word fragments as language elements.

@article{schuegraf-1976-query, author = {Ernst J. Schuegraf and H. S. Heaps}, title = {{Query processing in a retrospective document retrieval system that uses word fragments as language elements}}, journal = {Information Processing and Management}, volume = {12}, number = {4}, pages = {283--292}, year = {1976}, url = {https://doi.org/10.1016/0306-4573(76)90066-2}, doi = {https://doi.org/10.1016/0306-4573(76)90066-2} }