Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{ELMA_1971__26_141033, author = {D. Suryanarayana}, title = {New {Inversion} {Properties} of ... and ...*.}, journal = {Elemente der Mathematik}, pages = {136--137}, publisher = {mathdoc}, volume = {26}, year = {1971}, zbl = {0224.10007}, url = {http://geodesic.mathdoc.fr/item/ELMA_1971__26_141033/} }
D. Suryanarayana. New Inversion Properties of ... and ...*.. Elemente der Mathematik, Tome 26 (1971), pp. 136-137. http://geodesic.mathdoc.fr/item/ELMA_1971__26_141033/