Measurement of the electron-positron annihilation cross-section into pi+ pi-, k+ k- pairs at the total energy 1.18-1.34 gev - Balakin, V. E.; Budker, G. I.; Kurdadze, L. M.; Onuchin, A. P.; Pakhtusova, E. V.; Serednyakov, S. I.; Sidorov, V. A.; Skrinsky, A. N. (Phys. Lett. B, 1972)