Hartmut Höft. Antisymmetry and Lexicographic Product Relations. Math. Log. Q., 27(22):337-344, 1981. [doi]
@article{Hoft81, title = {Antisymmetry and Lexicographic Product Relations}, author = {Hartmut Höft}, year = {1981}, doi = {10.1002/malq.19810272202}, url = {http://dx.doi.org/10.1002/malq.19810272202}, researchr = {https://researchr.org/publication/Hoft81}, cites = {0}, citedby = {0}, journal = {Math. Log. Q.}, volume = {27}, number = {22}, pages = {337-344}, }