Speciality: 01.01.00 (Mathematics)
Birth date: 4.10.1934
Phone: +7 (499) 156 60 54
E-mail:
Keywords: approximation, Hermitian interpolation, measure, differenciability, difference properties, Lebesgue function.

Subject:

Approximation theory.

Main publications:

1. Yu. A. Brudnyi i I. E. Gopengauz, “Priblizhenie kusochno-polinomialnymi funktsiyami”, Doklady Akademii nauk SSSR, 141:6 (1961), 1283–1286    
2. I. E. Gopengauz, “K voprosu o priblizhenii funktsii na otrezke i v oblasti s uglami”, Teoriya funktsii, funktsionalnyi analiz i ikh prilozheniya, 4, 1967, 204–210    
3. I. E. Gopengauz, “Raznostnye svoistva i differentsiruemost funktsii mnogikh peremennykh”, Uspekhi matematicheskikh nauk, 28:4(172) (1973), 215–216      
4. I. E. Gopengauz, “Pointwise Estimates of the Hermitian Interpolation”, Journal of Approximation Theorie, 77:1 (1994, April), 31–41      
5. I. E. Gopengauz, “Pointwise estimates of the trigonometric interpolation”, Acta Math. Hungar, 76:3 (1997), 189–211      

Publications in Math-Net.Ru

Personal pages:

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Organisations:

• Moscow State Institute of Steel and Alloys (Technological University)