@article{Forbes_1965, title={The conjugates and preconjugates of linear operators}, volume={6}, url={https://revistas.unal.edu.co/index.php/recolma/article/view/33421}, abstractNote={<p>The preconjugate / Examples of admissible / Applications / Acknowledgements</p>}, number={3- 5}, journal={Revista Colombiana de Matemáticas}, author={Forbes, Kathy K.}, year={1965}, month={ene.}, pages={3–36} }