Jan Karman. Base-value in actuarial practice. ACM SIGAPL APL Quote Quad, 21(3):12-14, 1991. [doi]
@article{Karman91, title = {Base-value in actuarial practice}, author = {Jan Karman}, year = {1991}, doi = {10.1145/122442.122447}, url = {https://doi.org/10.1145/122442.122447}, researchr = {https://researchr.org/publication/Karman91}, cites = {0}, citedby = {0}, journal = {ACM SIGAPL APL Quote Quad}, volume = {21}, number = {3}, pages = {12-14}, }