Solution of Large and Sparse Systems of Linear Algebraic Equations
Original version at Netlib: http://www.netlib.org/y12m/
Book:
Zlatev, Z., Wasniewski, J., & Schaumburg, K. (1981). Y12M: solution of large and sparse systems of linear algebraic equations (Vol. 121). Berlin, Heidelberg, New York: Springer. https://doi.org/10.1007/3-540-10874-2
Home page of author Zahari Zlatev: https://www.dmu.dk/atmosphericenvironment/staff/zlatev.htm