157 KHEL'KV^IST 



and E. L. Blokh. On the question of a geometric proof of 

 Shannon's theorem. Radiotekhnika 1_1, #11, 5-16 (1956). 

 Elec. Engr. Sci. Abstr. 60, 3026 (1957). 

 Kotel'nikov's theorem. Radiotekhnika 13, #8, 3-10 (1958). 

 Elec. Engr. Sci. Abstr. 62, 1719 (1959). 

 Pattern recognition. Radiotekhnika 14, #5, 12-22 (1959). 

 Elec. Engr. Sci. Abstr. 62, 6673 (1959). 

 Principles of construction for reading machines. Radio- 

 tekhnika 15, #3, 3-9 (1960). 

 Office: Laboratory on Systems of Information Trans- 



mission 



Shosse Entuziastov 156 



Moscow, USSR 



KHEL'KVIST, GERMAN AVGUSTQVICH (Oil Geologist) 



G. A. Kehl'kvist was born October 5, 1894. He graduated 

 from Tomsk Technological Institute in 1923 and in 1924 worked 

 in the oil industry. From 1950 he worked in scientific research 

 institutions. In 1956-58 he was professor at Moscow Oil Insti- 

 tute. He was made Director of the Sakhalin Complex Scientific 

 Research Institute of the U.S.S.R. Academy of Sciences in 1957. 

 Khel'kvist has been a member of the Communist Party of the 

 Soviet Union since 1946. In 1958 he was elected a Correspond- 

 ing Member of the U.S.S.R. Academy of Sciences. He received ' 

 in 1958 a Stalin Prize. 



Khel'kvist took part in studying and prospecting for oil de- 

 posits of the Azerbaijan S.S.R., Northern Caucasus, the Ukraine, 

 and the territory along the Volga and Sakhalin. His scientific 

 research is devoted to the study of oil and gas deposits, the re- 

 lationships of oil beds, and methodology of prospecting. Khel'- 

 kvist introduced the concept of zoned oil beds. 

 Bibliography: 



Zoned Oil Deposits and the Methodology of Prospecting. 

 Moscow-Leningrad: 1944. 



Geological Structure of Zoned Oil Deposits. Moscow- 

 Leningrad: 1946. 



and others. General and Oil Geology. Moscow-Leningrad: 

 1951. 



and A. V. Ul'yanov . Geology of Oil and Gas Deposits. Mos- 

 cow: 1955. 

 and others. Basis of Geology of Oil and Gas. Moscow: 1957. 



