Short description: In Russian. Boltyansky, Vladimir Grigorievich. Homotopic theory of continuous mapping and vector fields. Moscow: Publishing House of Akad. Sciences of the USSR, 1955. Gomotopicheskaya teoriya nepreryvnykh otobrazheniy i vektornykh poley. In Russian /Homotopic continuous mapping and vector field theory . 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. SKU5868739