R.~Farwig,
Stationary Solutions of the Navier-Stokes Equations for
a Compressible Viscous and Heat Conducting Fluid
[Preprint, SFB 256, No.~22], Bonn University (1988).

 P.~Secchi,
On a Stationary Problem for the Compressible
Navier-Stokes Equations [Preprint, UTM 353, 354], Trento University (1991).

N.~L.~Василевский and Р.~Trujillo,
Group Convolutions on Standard Cauchy--Riemann
Manifolds [Preprint No.~17 Сер. В], Inst. Mat.
(Warsaw), Polska Akad. Nauk (1988).
%Групповые свертки на стандартных многообразиях Коши~--- Римана.
Г.~А.~Шмыр\"ев and Б.~Н.~Чистяков,
On Properties at Infinity of Functions Defined by a Certain Family
of Pseudodifferential Operators
[in Russian] [Preprint, No.~25], Inst. Mat. (Novosibirsk),
Novosibirsk (1988).
%О свойствах функций, определяемых одним семейством псевдодифференциальных
%операторов, на бесконечности.
M.~Tanaka,
Closed Geodesics on Compact Riemannian Manifolds with Infinite
Fundamental Group. I
[Preprint], Tokai University (1983).
Л.~С.~Маергойз,
A Method for Identifying of the Relaxation
Characteristics of Homeostatic Processes of Wave Type
[Preprint, No.~96Б] [in Russian],
Инст. Физики (Красноярск), Красноярск (1988).
%Метод идентификации релаксационных характеристик гомеостатических
%процессов волнового типа.
Л.~С.~Маергойз,
A Multidimensional Version of Prony's Algorithm
 [Preprint, No.~141Б] \break [in Russian],
Инст. Физики (Красноярск), Красноярск (1990).
%Многомерный вариант алгоритма Прони.

В.~Б.~Маренич,
The Holonomy Operator  in Open
Manifolds of Nonnegative Curvature
[Preprint, No.~27] [in~Russian], Inst. Mat. (Novosibirsk),
Novosibirsk (1990).
%Оператор голономии  в  открытых  многообразиях неотрицательной
%кривизны
I.~A.~Malcev, M.~Reschke, and K.~Denecke,
Separation of Boolean Clones by Hyperidentities
[Preprint], Potsdam  (1991).
K.~Deneke,
On Varieties Generated by Boolean Clones [Preprint], Potsdam (1991).

H.J.~Brersma,
Sufficient Conditions for Hamiltonicity and Traceability of
$K_{1,3}$-Free Graphs [Preprint]  (1986).
S.~Nakagiry and  M.~Yamamoto,
Determination of Constant Parameters in Diffusion Equation
[Preprint, No.~107], University of Tokyo, Tokyo (1991).
А.~Д.~Брюно,
Sets of Analyticity of the Normalizing
Transformation
[Preprint, No.~97/98]\break [in Russian],
Inst. Prikl. Mat., Moscow (1974).
%Множества аналитичности нормализующего
%преобразования.

L. A.~Shemetkov,
Some Ideas and Results in the Theory of Formations of Finite Groups
[Preprint, No.~13], Warwick (1991).
Д. В. Гусак,
Factorization Method in Boundary Value Problems
for a~Certain Class of Processes on a~Марков Chain
[Preprint, No.~87.6] [in Russian], Inst. Mat. (Киев),  Киев (1978).
%Метод факторизации в граничных задачах для одного класса процессов на цепи
%Маркова.~I. Киев, 1978. (Препринт~/ АН УССР. Ин-т математики 87.6).

T.~Iwaniec,
Regularity Theorems for the Solutions of Partial Differential Equations
Related to Quasiregular Mappings in Several Variables [Preprint],
Polish Acad. Sci., Habilitation Thesis, 1978, pp. 1--45;
Dissertationes Mathematicae, CXCVIII, 1982.
P.~W.~Jones,
Quasiconformal Mappings and Extendability of Functions
in Sobolev Spaces [Preprint],
University of Chicago (1980).