TY - JOUR AU - A. A. Akimov AU - E. V. Vorob'eva AU - V. V. Ivakhnik TI - The point spread function of a~four-wave converter in a~resonant medium with allowance for pump wave divergence JO - Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ PY - 2011 SP - 141 EP - 147 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGU_2011_2_a13/ LA - ru ID - VSGU_2011_2_a13 ER -