Short description: In Russian. Norkin, Sim Borisovich. Second-order differential equations with a lagging argument. Moscow: Science, 1965. Differentsial'nye uravneniya vtorogo poryadka s zapazdyvayushchim argumentom. In Russian /Second-order differential equations with a lagging 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. SKU6428553