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Maximum (s, t)-Flows in Planar Networks in O(|V|log|V|)-Time. J. Comput. Syst. Sci. 55(3): 454-476 (1997) - Kenji Yamanishi:
On-Line Maximum Likelihood Prediction with Respect to General Loss Functions. J. Comput. Syst. Sci. 55(1): 105-118 (1997) - G. Y. Yan, Andreas Alexander Albrecht, G. H. F. Young, Chak-Kuen Wong:
The Steiner Tree Problem in Orientation Metrics. J. Comput. Syst. Sci. 55(3): 529-546 (1997) - Andrew Chi-Chih Yao:
Decision Tree Complexity and Betti Numbers. J. Comput. Syst. Sci. 55(1): 36-43 (1997)