References
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- Rykalin , N N . 1947 . ‘Thermal fundamentals of welding. Part 1.’ , Moscow : Publ Academy of Sciences of the USSR .
- Abramovich , M A . 1979 . ‘A handbook of special functions.’ , Moscow : Publ Nauka .
- Kvasov , F I . 1972 . ‘Aluminium alloys. Industrial deformed, special and casting aluminium alloys.’ , Moscow : Publ Metallurgiya .