On the Best Possible Competitive Ratio for Multislope Ski Rental. - Hiroshi Fujiwara; Takuma Kitano; Toshihiro Fujito (ISAAC, 2011)

On the best possible competitive ratio for the multislope ski-rental problem. - Hiroshi Fujiwara; Takuma Kitano; Toshihiro Fujito (J. Comb. Optim., 2016)