On partial differential inequalities of the first order P. Besala — 1971 Annales Polonici Mathematici
On the uniqueness of initial-value problems for partial differential equations of the first order P. Besala — 1983 Annales Polonici Mathematici
On solutions of Fourier's first problem for a system of non-linear parabolic equations in an unbounded domain P. Besala — 1963 Annales Polonici Mathematici
Limitations of solutions of non-linear parabolic equations in unbounded domains P. Besala — 1965 Annales Polonici Mathematici
Comparison theorems for purely non-linear parabolic differential operators P. Besala — 1983 Annales Polonici Mathematici
Concerning solutions of an exterior boundary-value problem for a system of non-linear parabolic equations P. Besala — 1964 Annales Polonici Mathematici
A remark on a problem of M. Krzyżański concerning second order parabolic equations P. Besala — 1963 Colloquium Mathematicae
Evaluations of solutions of a second order parabolic equation P. Besala — 1963 Colloquium Mathematicae
Finite difference approximation to the Cauchy problem for non-linear parabolic differential equations P. Besala — 1985 Annales Polonici Mathematici
On L p -estimates for solutions of the Cauchy problem for parabolic differential equations P. Besala — 1971 Annales Polonici Mathematici
On the existence of a fundamental solution for a parabolic differential equation with unbounded coefficients P. Besala — 1975 Annales Polonici Mathematici
Function classes pertaining to differential inequalities of parabolic type in unbounded regions P. Besala — 1972 Annales Polonici Mathematici
Some theorems on partial differential inequalities of parabolic type P. Besala — 1972 Annales Polonici Mathematici
Some uniqueness theorems for solutions of parabolic and elliptic partial differential equations in unbounded regions P. Besala; H. Ugowski — 1969 Colloquium Mathematicae
Differential-functional inequalities of parabolic type in unbounded regions P. Besala; G. Paszek — 1980 Annales Polonici Mathematici
Uniqueness of positive solutions of parabolic equations with unbounded coefficients D. G. Aronson; P. Besala — 1967 Colloquium Mathematicae