Use of a semiexplicit Runge-Kutta integration algorithm in a spectroscopic problem. - Kjeld Schaumburg; Jerzy Wasniewski (Comput. Chem., 1978)

Solution of ordinary differential equations with time dependent coefficients. Development of a semiexplicit Runge-Kutta algorithm and application to a spectroscopic problem. - Kjeld Schaumburg; Jerzy Wasniewski; Zahari Zlatev (Comput. Chem., 1979)

The use of sparse matrix technique in the numerical integration of stiff systems of linear ordinary differential equations. - Kjeld Schaumburg; Jerzy Wasniewski; Zahari Zlatev (Comput. Chem., 1980)

Classification of the systems of ordinary differential equations and practical aspects in the numerical integration of large systems. - Kjeld Schaumburg; Jerzy Wasniewski; Zahari Zlatev (Comput. Chem., 1980)

Implementation of an iterative refinement option in a code for large and sparse systems. - Zahari Zlatev; Kjeld Schaumburg; Jerzy Wasniewski (Comput. Chem., 1980)

Y12M - Solution of Large and Sparse Systems of Linear Algebraic Equations - Zahari Zlatev; Jerzy Wasniewski; Kjeld Schaumburg (Springer, 1981)

A testing scheme for subroutines solving large linear problems. - Zahari Zlatev; Kjeld Schaumburg; Jerzy Wasniewski (Comput. Chem., 1981)

A method for reduction of the storage requirement by the use of some special computer facilities; application to linear systems of algebraic equations. - Jerzy Wasniewski; Zahari Zlatev; Kjeld Schaumburg (Comput. Chem., 1982)

Computations with symmetric, positive definite and band matrices on a parallel vector processor. - Zahari Zlatev; Phuong Vu; Jerzy Wasniewski; Kjeld Schaumburg (Parallel Comput., 1988)