General properties of systems with a "double" critical point
Obshchie svoistva sistem s "dvoinoi" kriticheskoi tochkoi

A.A. Sobyanin
1986 Uspehi fiziceskih nauk  
doi:10.3367/ufnr.0149.198606e.0325 fatcat:ibhbsl5hpfc55czfqltp2z5u7y