TY - JOUR AU - E. Sh. Gutshabash TI - Legendre transformation in Born--Infeld models, Monge--Ampere equation and exact solutions JO - Zapiski Nauchnykh Seminarov POMI PY - 2023 SP - 151 EP - 161 VL - 520 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2023_520_a5/ LA - ru ID - ZNSL_2023_520_a5 ER -