# Authors Index,

### Quantum hierarchical model

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

### Differential-geometric relations for a class of formal operator power series

Methods Funct. Anal. Topology 2 (1996), no. 1, 1-16

### Biorthogonal systems in hypergroups: an extension of non-Gaussian analysis

Methods Funct. Anal. Topology 2 (1996), no. 2, 1-50

### On classification of flows on manifolds. I

Methods Funct. Anal. Topology 2 (1996), no. 2, 51-60

### An operator analog of the Wiener theorem on the local inversion of the Fourier transform

S. V. Dehtiar

Methods Funct. Anal. Topology 2 (1996), no. 1, 17-22

### Classification of polar Morse-Smale vector fields on two-dimensional manifolds

O. A. Giryk

Methods Funct. Anal. Topology 2 (1996), no. 1, 23-37

### 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

### Some remarks about cluster expansion for unbounded continuous spin systems in quantum statistical mechanics

Methods Funct. Anal. Topology 2 (1996), no. 2, 61-69

### 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 self-adjoint linear pencil $Q-\lambda P$ of ordinary differential operators

Methods Funct. Anal. Topology 2 (1996), no. 1, 38-54

### 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

### Dual Appell systems in non-Gaussian white noise calculus

Methods Funct. Anal. Topology 2 (1996), no. 2, 70-85

### On a characterization of the generators of analytic semigroups in the cass of normal operators

M. V. Markin

Methods Funct. Anal. Topology 2 (1996), no. 2, 86-93

### 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

### Cherry vector fields on the torus $T^2$

D. M. Poltavets

Methods Funct. Anal. Topology 2 (1996), no. 2, 94-98

### Spectral problems on half-axis

L. A. Sakhnovich

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

### Semilinear relations and their $*$-representations

Methods Funct. Anal. Topology 2 (1996), no. 1, 55-111