Tonchev N S

Publications in Math-Net.Ru

1. Orbital phase transition in Pr$_{1-x}$Ca$_x$MnO$_3$
   
   Pis'ma v Zh. Èksper. Teoret. Fiz., 77:1 (2003),  18–22
2. Equation of state in an exactly solvable model of a structural phase transition
   
   TMF, 72:2 (1987),  269–276
3. Description of limit gibbs states for Curie–Weiss–Ising model
   
   TMF, 66:1 (1986),  109–120
4. Exactly solvable $d$-dimensional model of a structural phase transition
   
   TMF, 63:2 (1985),  270–279
5. Some classes of exactly soluble models of problems in quantum statistical mechanics: the method of the approximating Hamiltonian
   
   Uspekhi Mat. Nauk, 39:6(240) (1984),  3–45
6. A rigorous result on systems that interact with a boson field
   
   Dokl. Akad. Nauk SSSR, 225:1 (1975),  71–73
7. Asymptotically exact solution of the generalized Dicke model
   
   TMF, 22:1 (1975),  20–30