%0 Journal Article %A Sergey V. Alekseev %A Valery F. Losev %A Vladimir I. Trunov %A Stanislav A. Frolov %T Shortening of the femtosecond pulse duration during second harmonic generation %J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika %D 2022 %P 703-709 %V 15 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/JSFU_2022_15_6_a2/ %G en %F JSFU_2022_15_6_a2