Short description: In Russian. Elsgolts, Lev Ernestovich. An introduction to the theory of differential equations with a deviating argument. Moscow: Science, 1964. Vvedenie v teoriyu differentsial'nykh uravneniy s otklonyayushchimsya argumentom. In Russian /Introduction to the theory of differential equations with a deviating argument . The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU6373872