http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
[by] C. Corduneanu with the collaboration of N. Gheorghiu and V. Barbu. Translated from the Romanian ed. by Gitta Bernstein [and] Eugene Tomer.
"Translated and adapted from Functii aproape-periodice."
Interscience tracts in pure and applied mathematics ; no. 22