[1] Menger,K.,Statistical metric,Proc.Nat.Acad.Sci.U.S.A.,28(1942),535-537.
[2] Wald,A.,On a statistical generalization of metric spaces,Proc.Nat.Acad.Sci.U.S.A.,29(1943),196-197.
[3] Schweizer,B.and A.Sklar,Statistical metric spaces,Pacific J.Math.,10(1960),313-334.
[4] Egbert,R.T.,Products and quotients of probabilistic metric spaces,Pacific J.Math.,24(1968),437-455.
[5] Schweizer,B.and A.Sklar,Probabilistic Metric Spaces,North-Holland Publisher(1983).
[6] Zhu Lin-hu,Fixed point of probabilistic normal spaces and probabilistic inner product spaces,Ph.D.Dissertation,Xi ’an Jiaotong University,China(1981).
[7] Liu Zuo-shu,The nonlinear abstract contraction.principle and its application to statistical metric spaces,Acta.Math.Sci.,4(1984),69-79.
[8] Zhang Shi-sheng,Fixed Point Theory and Application,Chongqing Press(1984). |