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吴丹, 宋卫东. 反正切Finsler度量与Kropina度量射影等价的充要条件[J]. 吉林大学学报(理学版), 2015, 53(04): 675-679.
WU Dan, SONG Weidong. Sufficient and Necessary Condition for Projective Equivalencebetween Arctangent Finsler Metric and Kropina Metric[J]. Journal of Jilin University Science Edition, 2015, 53(04): 675-679.