Levin, M. Eine im Sinne der V-Methode optimale Quadraturformel. (Russian) Zbl 0428.65010 Izv. Akad. Nauk Ehst. SSR, Fiz., Mat. 28, 151-154 (1979). MSC: 65D32 41A55 33C45 PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 28, 151--154 (1979; Zbl 0428.65010)
Levin, M. On optimal recovery of functions satisfying given boundary conditions. (English) Zbl 0407.41007 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 28, 9-16 (1979). MSC: 41A15 PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 28, 9--16 (1979; Zbl 0407.41007)
Levin, M.; Girshovich, Yu. An asymptotically optimal cubature formula. (English) Zbl 0428.65009 Izv. Akad. Nauk Ehst. SSR, Fiz., Mat. 27, 370-372 (1978). MSC: 65D32 41A55 41A63 46E35 PDF BibTeX XML Cite \textit{M. Levin} and \textit{Yu. Girshovich}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 27, 370--372 (1978; Zbl 0428.65009)
Iygi, A.; Levin, M. Eine Bemerkung über die Verwendung der besten Quadraturformeln für die Lösung von partiellen Differentialgleichungen. (Russian) Zbl 0408.65072 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 27, 211-213 (1978). MSC: 65N99 35G15 65M99 65D32 65R20 35C15 PDF BibTeX XML Cite \textit{A. Iygi} and \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 27, 211--213 (1978; Zbl 0408.65072)
Levin, M.; Arro, V. A remark on optimal quadrature formulas with weight function. (Russian) Zbl 0397.41014 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 27, 224-226 (1978). MSC: 41A55 41A50 65D32 65D30 PDF BibTeX XML Cite \textit{M. Levin} and \textit{V. Arro}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 27, 224--226 (1978; Zbl 0397.41014)
Girsovic, J.; Levin, M. Extremal problems for cubature formulas. (English) Zbl 0396.41016 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 27, 151-158 (1978). MSC: 41A55 65D32 PDF BibTeX XML Cite \textit{J. Girsovic} and \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 27, 151--158 (1978; Zbl 0396.41016)
Levin, M.; Girsovic, Ju. Optimal cubature formulae for sets of periodical functions. (Russian) Zbl 0378.65015 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 26, 115-122 (1977). MSC: 65D30 41A55 PDF BibTeX XML Cite \textit{M. Levin} and \textit{Ju. Girsovic}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 26, 115--122 (1977; Zbl 0378.65015)
Levin, M. On a formula of approximation. (Russian) Zbl 0361.41004 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 26, 206-209 (1977). MSC: 41A10 41A25 PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 26, 206--209 (1977; Zbl 0361.41004)
Levin, M. On the approximation in Hilbert space and cubature formulae. (Russian) Zbl 0354.41014 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 25, 331-337 (1976). MSC: 41A55 41A65 PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 25, 331--337 (1976; Zbl 0354.41014)
Levin, M.; Arro, V.; Girsovic, Ju. Optimal quadrature formulae for some sets of functions. (Russian) Zbl 0329.65018 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 25, 112-117 (1976). MSC: 65D30 41A55 PDF BibTeX XML Cite \textit{M. Levin} et al., Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 25, 112--117 (1976; Zbl 0329.65018)
Levin, M.; Girsovic, Ju. Optimal quadrature formulae for sets of functions satisfying boundary conditions. (English) Zbl 0313.41011 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 24, 264-269 (1975). MSC: 41A55 41A50 65D30 PDF BibTeX XML Cite \textit{M. Levin} and \textit{Ju. Girsovic}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 24, 264--269 (1975; Zbl 0313.41011)
Levin, M.; Jogi, A.; Levina, M. On optimal cubature formulas. (English) Zbl 0303.65024 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 24, 117-120 (1975). MSC: 65D30 PDF BibTeX XML Cite \textit{M. Levin} et al., Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 24, 117--120 (1975; Zbl 0303.65024)
Levin, M.; Levina, M. Best quadrature formula for some sets of functions. (Russian) Zbl 0303.65018 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 24, 15-19 (1975). MSC: 65D30 PDF BibTeX XML Cite \textit{M. Levin} and \textit{M. Levina}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 24, 15--19 (1975; Zbl 0303.65018)
Levin, M. Bemerkung über die Abschätzung der Fehler von Integrationsformeln. (Russian) Zbl 0326.65018 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 23, 176-178 (1974). MSC: 65D30 41A55 PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 23, 176--178 (1974; Zbl 0326.65018)
Levin, M. On the best quadrature formulae with the weight function and the fixed nodes. (Russian) Zbl 0325.65006 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 23, 179-181 (1974). MSC: 65D30 41A55 PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 23, 179--181 (1974; Zbl 0325.65006)
Levin, M.; Arro, V. The best quadrature formulae with weight function x. (Russian) Zbl 0321.65015 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 23, 362-369 (1974). MSC: 65D30 41A35 PDF BibTeX XML Cite \textit{M. Levin} and \textit{V. Arro}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 23, 362--369 (1974; Zbl 0321.65015)
Levin, M. Über eine Verschärfung der besten Quadraturformeln. (Russian) Zbl 0278.65017 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 22, 323-326 (1973). MSC: 65D30 41A55 PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 22, 323--326 (1973; Zbl 0278.65017)
Levin, M. Über das Konstruieren bester Quadraturformeln. (Russian) Zbl 0253.65009 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 21, 449-452 (1972). MSC: 65D30 PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 21, 449--452 (1972; Zbl 0253.65009)
Levin, M. Über Näherungsformeln zur Berechnung von Doppelintegralen. (Russian) Zbl 0247.65015 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 21, 297-300 (1972). MSC: 65D30 41A55 PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 21, 297--300 (1972; Zbl 0247.65015)
Levin, M. A property of the formulae of approximate integration. (Russian) Zbl 0264.65019 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 20, 90-91 (1971). MSC: 65D30 PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 20, 90--91 (1971; Zbl 0264.65019)
Levin, M. On estimating the error for the best quadrature formulae. (Russian) Zbl 0241.41009 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 20, 222-224 (1971). MSC: 41A55 65D30 PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 20, 222--224 (1971; Zbl 0241.41009)
Levin, M. The best formulare of integration with the weight function x and with fixed nodes. (Russian) Zbl 0221.41021 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 20, 279-284 (1971). MSC: 41A50 PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 20, 279--284 (1971; Zbl 0221.41021)
Levin, M. Über beste Kubaturformeln. (Russian) Zbl 0264.65023 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 19, 499-502 (1970). MSC: 65D30 PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 19, 499--502 (1970; Zbl 0264.65023)
Levin, M. The numerical evaluation of double integrals. (Russian) Zbl 0264.65022 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 19, 487-490 (1970). MSC: 65D30 PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 19, 487--490 (1970; Zbl 0264.65022)
Levin, M. The extremal problem for the quadrature formulae for some classes of functions. (Russian) Zbl 0252.41030 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 19, 407-414 (1970). MSC: 41A55 PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 19, 407--414 (1970; Zbl 0252.41030)
Levin, M. On the best formulae of approximate integration with fixed points. (Russian) Zbl 0208.18701 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 19, 142-149 (1970). MSC: 65D30 34B27 PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 19, 142--149 (1970; Zbl 0208.18701)
Levin, M. Eine Extremalaufgabe für Markovs Quadraturformel. (Russian) Zbl 0194.09602 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 18, 249-252 (1969). PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 18, 249--252 (1969; Zbl 0194.09602)
Levin, M. Über ein Extremalproblem. (Russian) Zbl 0193.02601 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 18, 464-468 (1969). PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 18, 464--468 (1969; Zbl 0193.02601)
Levin, M.; Sac, E. Über eine Verallgemeinerung der Formel der partiellen Integration auf den Fall von Doppelintegralen. (Russian) Zbl 0192.40901 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 18, 460-464 (1969). PDF BibTeX XML Cite \textit{M. Levin} and \textit{E. Sac}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 18, 460--464 (1969; Zbl 0192.40901)
Levin, M. Über eine Eigenschaft der Trapezformel. (Russian) Zbl 0207.16302 Izv. Akad. Nauk Ehst. SSR, Fiz. Mat. 17, 109-111 (1968). MSC: 65D32 PDF BibTeX XML Cite \textit{M. Levin}, Izv. Akad. Nauk Èst. SSR, Fiz., Mat. 17, 109--111 (1968; Zbl 0207.16302)