Collect. Czech. Chem. Commun.
1956, 21, 240-245
https://doi.org/10.1135/cccc19560240
A contribution to the theory of higher-order phase transitions
A. Tockstein
Collect. Czech. Chem. Commun.
1956, 21, 240-245
https://doi.org/10.1135/cccc19560240