Ingarden, Roman S.; Janyszek, Henryk On the local Riemannian structure of the state space of classical information thermodynamics. (English) Zbl 0512.60099 Tensor, New Ser. 39, 279-285 (1982). MSC: 60K35 82B30 53B20 PDFBibTeX XMLCite \textit{R. S. Ingarden} and \textit{H. Janyszek}, Tensor, New Ser. 39, 279--285 (1982; Zbl 0512.60099)
Ingarden, R. S.; Janyszek, H.; Kossakowski, A.; Kawaguchi, T. Information geometry of quantum statistical systems. (English) Zbl 0493.53023 Tensor, New Ser. 37, 105-111 (1982). MSC: 53B50 53B21 94A99 82B10 PDFBibTeX XMLCite \textit{R. S. Ingarden} et al., Tensor, New Ser. 37, 105--111 (1982; Zbl 0493.53023)