TY JOUR TI Economic efficiency of semiconductor cooling transition of computer equipment KW personal computer cooling systems market KW personal computer air cooling systems KW cost calculation KW economic efficiency KW investment project JO Vestnik of Astrakhan State Technical University. Series: Economics AU Gavrilova, O.. AU Andreev, A.. AU Semenov, A.. AU Chanchikov, V.. PY 2023 IS 2023 PB Astrakhan State Technical University