JETP letters.

v.3; v.4-5; v.5 1967; v.6 1967; v.7; v.7 1968; v.8 1968; v.9; v.9 1969; v.10 1969; v.11; v.11 1970; v.12 1970; v.13; v.13 1971; v.14 1971; v.15; v.15 1972; v.16 1972; v.17; v.17 1973; v.18 1973; v.18 no.1-11; v.19; v.19 1974; v.20 1974; v.21; v.21 1975; v.22 1975; v.23; v.23 no.1-6 1976; v.23 no.7-12 1976; v.24 1976; v.24 no.7-12 1976; v.25; v.25 no.1-6 1977; v.25 no.7-12 1977; v.26 no.1-6 1977; v.26 no.7-12 1977; v.27; v.27 no.1-6 1978; v.27 no.7-12 1978; v.28 no.1-6 1978; v.28 no.7-12 1978; v.29; v.30 no.1-6; v.30 no.7-12; v.31 no.1-6; v.31 no.7-12; v.32 pt.1-6; v.32 no.7-12; v.33 no.1-6; v.33 no.7-12; v.34 no.1-6; v.34 no.7-12; v.35 no.1-6; v.35 no.7-12; v.36; v.37 no.1-6; v.37 no.7-12; v.38 no.1-6; v.38 no.7-12; v.39 no.1-6; v.39 no.7-12; v.41; v.42; v.43; v.45; v.47; v.48; v.49; v.51; v.52 no.1-6; v.52 no.7-12; v.53; v.54; v.55 no.1-6; v.55 no.7-12; v.56 no.1-6; v.56 no.7-12; v.57 no.1-6; v.57 no.7-12; v.58 no.1-6; v.58 no.7-12; v.59 no.1-6; v.59 no.7-12; v.60 no.1-6; v.60 no.7-12; v.61 no.1-6; v.61 no.7-12; v.62 no.1-6; v.62 no.7-12; v.46 Suppl.; v.50 Cum Index 49-50; 44 Index v.43-44; v.28 Annual Index; 46 Index v.45-46; 40 Cum. Index v.39-40; v.10 Annual Index; v.9-10 index; index; v.23-24 index