Geodesic
The restoration of functional relationships with a~given singularity
Izvestiya of Saratov University. Mathematics. Mechanics. Informatics, Tome 14 (2014) no. 1, pp. 103-108.

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Provided methods recovery of functional dependence with a specified discontinuity. Application of the algorithm of building function with given discontinuity is shown. The first method is based on a formal function minimization by random search. The second uses the information content of the data. 
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R. T. Faizullin; R. R. Faizullin. The restoration of functional relationships with a~given singularity. Izvestiya of Saratov University. Mathematics. Mechanics. Informatics, Tome 14 (2014) no. 1, pp. 103-108. http://geodesic.mathdoc.fr/item/ISU_2014_14_1_a12/

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