TY  JOUR
TI  Using free softwear for solving one problem of mathematical physics
KW  free software
KW  computer mathematics systems
KW  Laplace equation
KW  Dirichlet problem
KW  finite-difference method
KW  programming language
KW  boundary conditions
KW  method of successive  over-relaxation
JO  Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics
AU  Martianova, A.E.
PY  2020
IS  
PB  Astrakhan State Technical University