@article{700963,
     title = {Distinguished boundary sets in the theory of functions of two complex variables},
     booktitle = {General Topology and its Relations to Modern Analysis and Algebra},
     series = {GDML\_Books},
     publisher = {Academia Publishing House of the Czechoslovak Academy of Sciences},
     address = {Praha},
     year = {1962},
     pages = {[79]-86},
     mrnumber = {MR0146406},
     zbl = {0111.07901},
     url = {http://dml.mathdoc.fr/item/700963}
}

Bergman, S. Distinguished boundary sets in the theory of functions of two complex variables, dans General Topology and its Relations to Modern Analysis and Algebra, GDML_Books,  (1962), pp. [79]-86. http://gdmltest.u-ga.fr/item/700963/