The seventy-fifth birthday of academician Nikolai Antonovich Dollezhali Announcement Pages: 1027 - 1027
Basis of the standard lifetime of power generating units of nuclear power stations L. D. Gitel'manE. F. RatnikovV. V. Khanin Articles Pages: 1028 - 1033
Calculation of hydraulic-resistance coefficient and velocity profile in pipes with regular roughness M. Kh. IbragimovL. L. Kobzar' Articles Pages: 1034 - 1042
The composition of uraninite from pegmatite and uranium-molybdenum deposits V. A. Strel'tsovV. A. BoronikhinA. I. Tishkin Articles Pages: 1043 - 1051
The mechanical properties of single crystals of irradiatedα-uranium with free or restrained radiation growth Yu. M. GolovchenkoF. P. ButraO. L. Fufaeva Articles Pages: 1052 - 1057
Mode transformation in the resonator of a drift-tube linear accelerator V. A. BomkoA. P. KlyucharevB. I. Rudyak Articles Pages: 1058 - 1063
Comparison of costs of purifying radioactively contaminated water by sorbents of multiple-and single-use F. V. RauzenV. V. Aleshnya Articles Pages: 1064 - 1068
Longitudinal instability of a circulating beam interacting with a passive resonator V. I. BalbekovP. T. Pashkov Articles Pages: 1069 - 1072
Measurement of ratio of effective cross sections of capture in238U and fission of235U in a fast-thermal critical assembly M. V. BychkovA. V. SkobakarevO. I. Yaroshevich Abstracts Pages: 1073 - 1074
Calculation of pressure and temperature within the casing of a water-water reactor I. Mishak Abstracts Pages: 1074 - 1075
Can uranium be reduced from the hexafluoride to the elementary state by hydrogen? Yu. N. TumanovN. P. Galkin Abstracts Pages: 1076 - 1077
Calculation of some diffusion parameters and gas generation of particles on heating the samples after ionic bombardment A. A. PisarevV. A. Pisarev Abstracts Pages: 1077 - 1079
Allowance for geometry in activation analysis involving fast neutrons generated in a cyclotron by the reactions9Be(d, n)10B AND9Be(p, n)9B V. A. MuminovB. AkabirovN. Abibullaev Abstracts Pages: 1079 - 1079
Observation of anomalously large pores in nickel bombarded by carbon ions V. I. KrotovS. Ya. LebedevV. N. Bykov Letters to the Editor Pages: 1080 - 1081
Kinetic instability of an intense beam of charged particles in a storage ring N. N. Naugol'nyi Letters to the Editor Pages: 1082 - 1084
Effect of energy degradation on the energy spectrum of fast electrons in matter V. S. Remizovich Letters to the Editor Pages: 1085 - 1087
Specific heats of yttrium and gadolinium at high temperatures I. I. NovikovI. P. Mardykin Letters to the Editor Pages: 1088 - 1090
The method of recursive sums and integrals for solving multigroup neutron diffusion equations V. Yu. Vasil'evA. D. Dymnikov Letters to the Editor Pages: 1091 - 1093
Temperature dependence of total cold neutron cross section in light water and benzene S. B. StepanovV. E. ZhitarevV. Ya. Krasil'nikov Letters to the Editor Pages: 1094 - 1096
Comparison of accident dosimetry systems at HPRR I. B. Keirim-MarkusV. A. KnyazevS. N. Kraitor Letters to the Editor Pages: 1097 - 1099
Optimal sample dimensions for gamma activation analysis S. P. KapitsaYu. T. MartynovYu. M. Tsipenyuk Letters to the Editor Pages: 1100 - 1102
Determination of234Am half-life V. G. PolyukhovG. A. TimofeevA. P. Chetverikov Letters to the Editor Pages: 1103 - 1105
XXVI session of the COMECON Permanent Commission on the peaceful uses of atomic energy V. A. Kiselev Comecon News Pages: 1106 - 1106
Conference on physical aspects of atmospheric pollution B. I. Styro Conferences and Meetings Pages: 1115 - 1117
VIII International Symposium on Thermonuclear Reactor Technology V. S. Strelkob Conferences and Meetings Pages: 1118 - 1119
International Symposium on the Use of isotope Techniques in Groundwater Hydrology V. T. DubinchukA. M. Dimaksyan Conferences and Meetings Pages: 1120 - 1121
International conference on meson spectroscopy V. A. Belyakov Conferences and Meetings Pages: 1122 - 1123
Meetings of specialists on nonneutron nuclear data F. E. Chukreev Conferences and Meetings Pages: 1126 - 1126
USSR-Belgium-Holland seminar on treatment and burial of radioactive wastes N. A. Rakov Conferences and Meetings Pages: 1127 - 1128