Pavol Duris, José D. P. Rolim. Conjunctive and Disjunctive Reducibilities to Sparse and Tally Sets Revisited. Int. J. Found. Comput. Sci., 5(3/4):319-328, 1994.
@article{DurisR94:1, title = {Conjunctive and Disjunctive Reducibilities to Sparse and Tally Sets Revisited}, author = {Pavol Duris and José D. P. Rolim}, year = {1994}, researchr = {https://researchr.org/publication/DurisR94%3A1}, cites = {0}, citedby = {0}, journal = {Int. J. Found. Comput. Sci.}, volume = {5}, number = {3/4}, pages = {319-328}, }