From the ediorial board

“Problems related to the violation of CP invariance” Sov. Phys. Usp. 11 461–461 (1969)

Reviews of topical problems

L.B. Okun “Problems related to the violation of CP invariance” Sov. Phys. Usp. 11 462–469 (1969)

C. Rubbia “Violation of CP invariance in K⁰-meson decays” Sov. Phys. Usp. 11 470–476 (1969)

L. Wolfensteĭn “Phenomenology of CP violation” Sov. Phys. Usp. 11 477–481 (1969)

A. Aubert “K⁰ three body decays” Sov. Phys. Usp. 11 482–488 (1969)

V.V. Anisovich “Nonconservation of CP parity in K → 3π decay” Sov. Phys. Usp. 11 489–492 (1969)

B.A. Arbuzov “Models for violation of CP invariance” Sov. Phys. Usp. 11 493–499 (1969)

P. Miller “Search for an electric dipole moment of the neutron” Sov. Phys. Usp. 11 500–503 (1969)

I.I. Gurevich, B.A. Nikol’skii “Experimental data on μ→e decay” Sov. Phys. Usp. 11 504–505 (1969)

V.Ya. Fainberg “Theoretical foundations of the CPT theorem” Sov. Phys. Usp. 11 506–511 (1969)

S.M. Bilen’kii, L.I. Lapidus, R.M. Ryndin “Polarization experiments aimed at verifying T- and  CPT-invariance in nucleon-nucleon and nucleon-antinucleon scattering” Sov. Phys. Usp. 11 512–518 (1969)

Tables of experimental data

N.D. Galanina “Regeneration amplitudes f₂₁= | f₂₁ | exp(i φ₂₁)” Sov. Phys. Usp. 11 520–520 (1969)

E.O. Okonov “Mass differences of K_L and K_S mesons” Sov. Phys. Usp. 11 521–521 (1969)

N.N. Nikolaev “Verification of exponential decay law” Sov. Phys. Usp. 11 522–522 (1969)

V.V. Anisovich “Experimental data on the K → 3π decays” Sov. Phys. Usp. 11 523–524 (1969)

E.P. Shabalin “Probabilities of weak processes with neutral lepton currents” Sov. Phys. Usp. 11 524–524 (1969)

I.S. Tsukerman “Verification of axial interaction in K⁺_e2 decays. Verification of vector interaction in K⁺_e3 decays” Sov. Phys. Usp. 11 525–526 (1969)

A.T. Filippov “Weak radiative decays” Sov. Phys. Usp. 11 526–526 (1969)

M.V. Terent’ev “Experimental data on the verification of the rule ΔS = ΔQ” Sov. Phys. Usp. 11 527–528 (1969)

B.M. Pontekorvo “Conservation of leptons and baryons and the neutrino mass” Sov. Phys. Usp. 11 528–529 (1969)

V.M. Lobashev “Experimental data on P-nonconservation in nuclear forces (P-odd effects in compound nuclei)” Sov. Phys. Usp. 11 530–530 (1969)

B.G. Erozolimskii “Check of V—A variant in β decay of nuclei” Sov. Phys. Usp. 11 531–533 (1969)

From the current literature

K.N. Drabovich “Resonance interaction of short light pulses with matter” Sov. Phys. Usp. 11 534–537 (1969)

Reviews of topical problems

P.S. Zyryanov, G.I. Guseva “Quantum theory of thermomagnetic phenomena in metals and semiconductors” Sov. Phys. Usp. 11 538–563 (1969)

L.S. Palatnik, A.I. Il’inskii “Mechanical properties of metallic films” Sov. Phys. Usp. 11 564–581 (1969)

I.S. Shapiro “Parity-nonconserving nuclear forces” Sov. Phys. Usp. 11 582–586 (1969)

L.I. Lapidus “Consequences of CPT invariance and experiment” Sov. Phys. Usp. 11 587–592 (1969)

C. Baglin “Search for C-violation in η^o meson decays” Sov. Phys. Usp. 11 593–602 (1969)

Methodological notes

K.N. Baranskii “Demonstrations with magnetized gyroscopes” Sov. Phys. Usp. 11 603–603 (1969)

N.N. Malov, A.N. Kozlova “Demonstration of Michelson interferometer operating with 3-cm electromagnetic waves” Sov. Phys. Usp. 11 604–605 (1969)

Personalia

N.N. Bogolyubov, V.L. Bonch-Bruevich, D.N. Zubarev, B.V. Medvedev, G.V. Skrotskii, Yu.A. Tserkovnikov “Sergeĭ Vladimirovich Tyablikov” Sov. Phys. Usp. 11 606–607 (1969)