%0 Journal Article %A E. Sh. Gutshabash %T Legendre transformation in Born--Infeld models, Monge--Ampere equation and exact solutions %J Zapiski Nauchnykh Seminarov POMI %D 2023 %P 151-161 %V 520 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2023_520_a5/ %G ru %F ZNSL_2023_520_a5