Журнал Экспериментальной и Теоретической Физики
Wave front reversal in four-photon processes under conditions of two-quantum resonance
V. I. Bespalov, Alexander A. Betin, A. I. Dyatlov, S. N. Kulagina, V. G. Manishin, Guerman A. Pasmanik, Alexander A. Shilov