[Mathcad-User's Guide. MathSoft, inc. 2001. Cambridge, MA02142. USA]Search in Google Scholar
[B. Buchmayr: Materials and engineering with Mathcad. Modelling and simulation in applications. Springer-Verlag Berlin Heidelberg. 2002]Search in Google Scholar
[H. Benker: Mathematica with MathCAD. Springer-Verlag Berlin Heidelberg. 199910.1007/978-3-662-08565-3]Search in Google Scholar
[E. Ranatowski, A. Poćwiardowski: Mathematical Modelling of Weld Phenomena 5. (ed. H. Cejrak), pp. 725-742. 2000. IOM Communications]Search in Google Scholar
[A. Marmołowski: The optimal method of define of the welding temperature field in systems formulate. PhD thesis. Technical University of Gdańsk. 2001]Search in Google Scholar
[A. Poćwiardowski: The thermal identification of weld process with used analytical-numerical methods. PhD thesis. Technical University of Bydgoszcz. 2002]Search in Google Scholar
[E. Ranatowski: Review of welding No 8-10, pp. 152-155. 200210.1680/geng.155.2.152.38654]Search in Google Scholar