Analytical and numerical solutions to higher index linear variable coefficient DAE systems
On a class of modified Newton—Cotes quadrature formulae based upon mixed-type interpolation
Solution of a weakly two-dimensional melting problem by an approximate method
Definition and uniqueness of integral approximants
An interval global optimization algorithm for a class of functions with several variables
Uniform asymptotic approximation of Fermi—Dirac integrals
Two classes of finite-difference methods for generalized sine-Gordon equations
Author index to volume 31 (1990)