relation: http://acta.bibl.u-szeged.hu/15494/ title: Characterizations of fixed and common fixed points creator: Liu Ze-Qing date: 1994 type: Cikk, tanulmány, mű type: NonPeerReviewed format: part language: hu identifier: http://acta.bibl.u-szeged.hu/15494/1/math_059_numb_003_004_579-584.pdf identifier: Liu Ze-Qing: Characterizations of fixed and common fixed points. In: Acta scientiarum mathematicarum, (59) 3-4. pp. 579-584. (1994) relation: http://www.acta.hu language: eng