"Short description: In Russian. Elsgolts, Lev Ernestovich. Variational Calculus. Moscow; Leningrad: State University of Technology, 1952. 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. SKU6059276"
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
Short description: In Russian. Elsgolts, Lev Ernestovich. Ordinary differential equations. Moscow: Gostekhizdat, 1954. Obyknovennye differentsial'nye uravneniya. In Russian /Ordinary differential equations. 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. SKU6059278
In Russian. Elsgolts, Lev Ernestovich. An introduction to the theory of differential equations with a deviating argument. Moscow: Science, 1971. Vvedenie v teoriyu differentsial'nykh uravneniy s otklonyayushchimsya argumentom. In Russian /Introduction to the theory of differential equations with a deviating argument . All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU7047695