Bernstein, B. (1960). “Proof of Carathéodory's Local Theorem and Its Global Application to Thermostatics”. Journal of Mathematical Physics1 (3): 222–224. doi:10.1063/1.1703655. ISSN0022-2488.
Bernstein, B. (1960). “Proof of Carathéodory's Local Theorem and Its Global Application to Thermostatics”. Journal of Mathematical Physics1 (3): 222–224. doi:10.1063/1.1703655. ISSN0022-2488.