Electrical analogues in structural engineering. (Elektricheskoi︠e︡ modelirovanii︠e︡ v stroiteʹlnoi mekhanike) / 
Keropyan, K. K.
Chegolin, P. M.
Prentis, J. M.
London, 
1967.
Joint authors: K.K. Keropyan and P.M. Chegolin.