no. R2
Bounds on the rate-distortion function for geometric measure of distortion
ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique, Tome 7 (1973) no. R2, pp. 29-38. 
@article{M2AN_1973__7_2_29_0,
     author = {Sharma, B. D. and Mathur, Y. D. and Mitter, J.},
     title = {Bounds on the rate-distortion function for geometric measure of distortion},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis - Mod\'elisation Math\'ematique et Analyse Num\'erique},
     pages = {29--38},
     publisher = {Dunod},
     volume = {7},
     number = {R2},
     year = {1973},
     zbl = {0278.94014},
     mrnumber = {384332},
     language = {en},
     url = {archive.numdam.org/item/M2AN_1973__7_2_29_0/}
}
Sharma, B. D.; Mathur, Y. D.; Mitter, J. Bounds on the rate-distortion function for geometric measure of distortion. ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique, Tome 7 (1973) no. R2, pp. 29-38. http://archive.numdam.org/item/M2AN_1973__7_2_29_0/

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[4] Sharma B. D., Muter J. & Mathur Y. D., Geometrie Measure of Distortion. To appear in Statistica, 1973. | Zbl 0281.94009