TransliterationNejman L.R., Demirchyan K.S. Teoreticheskie osnovy jelektrotehniki. V 2-h tomah. Tom 2. Chasti 3 i 4. Teoriya nelinejnyh jelektrichekih i magnitnyh cepej. Teoriya jelektromagnitnogo polya. In Russian
In EnglishNeumann a.P., Demirchyan K.C. Theoretical of electrical. in 2-x volumes. Volume 2. Part 3 and 4. theory nonlinear jelektrichekih and magnetic chains. theory electromagnetic field. In Russian, Moscow
$199