RetterG. J., Matrix and Space-Phasor Theory of Electrical Machines, Akadémiai Kiadó, Budapest, 411 pp (1987)
2.
HappH. H. (Ed.), Gabriel Kron and Systems Theory, Union College Press, Schenectady (1973). The various chapters/essays in this book contain references to all of the significant published accounts of Kron's life, book, research, etc. The 100 or so books concerned with ‘Kronian’ machine theory are cited in [1].
