Uwe Schöning. Complexity Cores and Hard Problem Instances. In Tetsuo Asano, Toshihide Ibaraki, Hiroshi Imai, Takao Nishizeki, editors, Algorithms, International Symposium SIGAL 90, Tokyo, Japan, August 16-18, 1990, Proceedings. Volume 450 of Lecture Notes in Computer Science, pages 232-240, Springer, 1990.
@inproceedings{Schoning90:0, title = {Complexity Cores and Hard Problem Instances}, author = {Uwe Schöning}, year = {1990}, researchr = {https://researchr.org/publication/Schoning90%3A0}, cites = {0}, citedby = {0}, pages = {232-240}, booktitle = {Algorithms, International Symposium SIGAL 90, Tokyo, Japan, August 16-18, 1990, Proceedings}, editor = {Tetsuo Asano and Toshihide Ibaraki and Hiroshi Imai and Takao Nishizeki}, volume = {450}, series = {Lecture Notes in Computer Science}, publisher = {Springer}, isbn = {3-540-52921-7}, }