Short description: In Russian. Elsgolts, Lev Ernestovich. Ordinary differential equations. Moscow: Gostekhizdat, 1954. You are welcome to reach out to us for a detailed description of the copies currently available. Delivery of this book may take longer than usual including extended processing and pre-shipping time, no expedited shipping is available. Please advise us if you have a set date or a deadline to receive your order.SKU6059278
Short description: In Russian. Elsgolts, Lev Ernestovich. An introduction to the theory of differential equations with a deviating argument. Moscow: Science, 1964. Please feel free to contact us for a detailed description of the copies available. SKU6373872
"Short description: In Russian. Elsgolts, Lev Ernestovich. Variational Calculus. Moscow; Leningrad: State University of Technology, 1952. Please feel free to contact us for a detailed description of the copies available. SKU6059276"
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