Translation of "Nelineĭnye evoli︠u︡tsi︠o︡nnye uravnenii︠a︡, 1984.
Nonlinear evolution equations by I︠U︡riĭ K. Engelʹbrekht. ISBN 0582013143. Published by Longman Scientific & Technical in 1988. Publication and catalogue information, links to buy online and reader comments.