Buy Me a Coffee at ko-fi.com

Doctor of sciences in physics and mathematics

higher doctoral degree in the Soviet Union and post-Soviet states

Pronunciation
/ˈdɒktə əv ˈsʌɪənsɪz ɪn ˈfɪzɪks ənd maθəˈmatɪks/
/ˈdɑktər əv ˈsaɪənsəz ɪn ˈfɪzɪks ænd mæθəˈmædɪks/