Kharin, S. N., Nauryz, T. A. and Miedzinski, B. (2020) “TWO PHASE SPHERICAL STEFAN INVERSE PROBLEM SOLUTION WITH LINEAR COMBINATION OF RADIAL HEAT POLYNOMIALS AND INTEGRAL ERROR FUNCTIONS IN ELECTRICAL CONTACT PROCESS”, International Journal of Mathematics and Physics, 11(2), pp. 4–13. doi: 10.26577/ijmph.2020.v11.i2.01.