@article{106036, author = {Ji\v r\'\i\ Gregor}, title = {Integral representation of $n$-variable positive real functions}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {021}, year = {1980}, pages = {707-717}, zbl = {0458.32001}, mrnumber = {597760}, language = {en}, url = {http://dml.mathdoc.fr/item/106036} }
Gregor, Jiří. Integral representation of $n$-variable positive real functions. Commentationes Mathematicae Universitatis Carolinae, Tome 021 (1980) pp. 707-717. http://gdmltest.u-ga.fr/item/106036/
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