\bib{1956/bordewijk} \yr 1956 \mr 18:171b \by J. L. Bordewijk \paper Inter-reciprocity applied to electrical networks \jour Applied Scientific Research B: Electrophysics, Acoustics, Optics, Mathematical Methods \vol 6 \pages 1--74 \url http://cr.yp.to/\allowbreak bib/\allowbreak entries.html#\allowbreak 1956/\allowbreak bordewijk \endref