Search results
Nafta-Gaz > 2017 > R. 73, nr 6 > 375--377
Archives of Thermodynamics > 2014 > Vol. 35, no. 4 > 43--54
Archives of Mining Sciences > 2012 > Vol. 57, no. 2 > 443--450
Archives of Mining Sciences > 1999 > Vol. 44, nr 3 > 413-424