Hilbert's fourth problem / Aleksei Vasilʹevich Pogorelov ; translated by Richard A. Silverman ; edited by Irwin Kra, in cooperation with Eugene Zaustinskiy. Chetvertai︠a︡ problema Gilʹberta. English Pogorelov, A. V. (Alekseĭ Vasilʹevich), 1919-2002. Kra, Irwin. Zaustinskiy, Eugene. Geometry Foundations. QA681 .P5913 516.1 POH Translation of Chetvertai︠a︡ problema Gilʹberta. Includes index. Bibliography: p. 93-94. Washington : V. H. Winston ; New York : distributed solely by Halsted Press, 1979. 1979. 1979 Text vi, 97 p. ; eng eng rus Scripta series in mathematics