TY JOUR TI Structural-linguistic approach to the description of spectrogram of electromagnetic radiation spectrograms generated by computing technology KW computer technology KW electromagnetic radiation KW structural-linguistic approach KW spectrogram KW grammar formation KW classification JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Tretiakov, I.. PY 2023 IS 2023 PB Astrakhan State Technical University