1. Physics of plasma and the problems of fusion reactions;Sakharov;AS USSR,1958
2. Preface
3. V. Andreev, I. Bondarenko, E. Bondarchuk, in: 2nd all-union Conference on Engineering Problems of Fusion Reactors, NIIEFA, Leningrad, vol. 1, 1982, p. 6 (in Russian)
4. Zeros of covariant vector fields for the point groups : invariant formulation