TY JOUR TI A semi-empirical approximate method for studying some issues of aeronomy of the ionospheric D-region. III. Detailed analysis of the photochemistry of the environment under conditions of increased ionization KW lower ionosphere KW missile launch KW aeronomy KW inverse problem JO Solnechno-Zemnaya Fizika AU Kozlov, S.I. AU Lyakhov, A.N. AU Nikolaishvily, S.S. AU Yakim, V.V. PY 2026 IS 12 PB INFRA-M Academic Publishing LLC.