### Quantum hierarchical model

Methods Funct. Anal. Topology 2 (1996), no. 3, 1-35

### Biorthogonal Appell-like systems in a Hilbert space

N. A. Kachanovsky

Methods Funct. Anal. Topology 2 (1996), no. 3, 36-52

### Heat Equation in a p-Adic Ball

Anatoly N. Kochubei

Methods Funct. Anal. Topology 2 (1996), no. 3, 53-58

### Cluster expansions of Brydges-Federbush type for quantum lattice systems

Methods Funct. Anal. Topology 2 (1996), no. 3, 59-68

### Spectral and scattering theory of some matrix operators related to the Schrödinger equations with potentials depending rationally on spectral parameter

A. Yu. Konstantinov

Methods Funct. Anal. Topology 2 (1996), no. 3, 69-77

### On some properties of unperturbed operators

Sergey A. Kuzhel

Methods Funct. Anal. Topology 2 (1996), no. 3, 78-84

### A problem on nonsteady flow of a nonlinear viscous fluid in a deformable pipe

William G. Litvinov

Methods Funct. Anal. Topology 2 (1996), no. 3, 85-113

### On operator relations, centered operators, and nonbijective dynamical systems

Vasyl’ Ostrovs’kyj

Methods Funct. Anal. Topology 2 (1996), no. 3, 114-121

### On strongly universal $k_{\omega}$-spaces related to transfinite inductive and cohomological dimension

Methods Funct. Anal. Topology 2 (1996), no. 3, 122-127

### Spectral problems on half-axis

L. A. Sakhnovich

Methods Funct. Anal. Topology 2 (1996), no. 3, 128-140