Badea, C.; Badea, I.; Cottin, C. A Korovkin-type theorem for generalizations of Boolean sum operators and approximation by trigonometric pseudopolynomials. (English) Zbl 0671.42003 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 17, No. 1, 7-17 (1988). Reviewer: S.M.Shah MSC: 42A10 41A36 × Cite Format Result Cite Review PDF
Balázs, M.; Goldner, G. On the approximate solution of operator equations in Hilbert space by a Steffensen-type method. (English) Zbl 0668.47045 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 17, No. 1, 19-23 (1988). Reviewer: J.Kolomy MSC: 47J25 47J05 65J15 × Cite Format Result Cite Review PDF
Raṣa, I. Norm-one projections on some function spaces. (English) Zbl 0663.46047 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 17, No. 1, 63-64 (1988). Reviewer: J.Wada MSC: 46J20 46E15 × Cite Format Result Cite Review PDF
Lungu, Nicolaie Conditions of existence in the future for Liénard-Rayleigh-type systems of equations. (English) Zbl 0659.34008 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 17, No. 1, 25-27 (1988). Reviewer: S.Aizicovici MSC: 34A34 × Cite Format Result Cite Review PDF
Pătănea, Radu Une classe générale d’opérateurs polynômiaux. (A general class of polynomial operators). (French) Zbl 0654.41020 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 17, No. 1, 49-52 (1988). Reviewer: A.I.Lupaz MSC: 41A36 × Cite Format Result Cite Review PDF
Toader, Gh. Discrete convexity cones. (English) Zbl 0653.26011 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 17, No. 1, 65-72 (1988). Reviewer: J.E.Pečarić MSC: 26A51 26D15 × Cite Format Result Cite Review PDF
Ṭigan, Ṣtefan On some procedures for solving fractional maxmin problems. (English) Zbl 0652.90094 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 17, No. 1, 73-91 (1988). Reviewer: A.L.Dontchev MSC: 90C32 49J35 65K05 × Cite Format Result Cite Review PDF
Andrica, Dorin; Drimbe, Mihai Onucu On some inequalities involving isotonic functionals. (English) Zbl 0648.26014 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 17, No. 1, 1-5 (1988). Reviewer: J.E.Pečarić MSC: 26D20 26A51 × Cite Format Result Cite Review PDF
Mihoc, Maria On the possibility of automatic construction of nomograms for equations with three variables. (Russian) Zbl 0646.65098 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 17, No. 1, 33-47 (1988). Reviewer: P.Galajda MSC: 65S05 65H10 × Cite Format Result Cite Review PDF
Precup, Radu Maximal pseudomonotonicity of generalized subdifferentials of explicitly quasiconvex functions. (English) Zbl 0644.49014 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 17, No. 1, 53-62 (1988). MSC: 49J52 47H05 49J45 26E15 × Cite Format Result Cite Review PDF
Marcu, Dǎnuţ An algorithm for determining the bases of a regular matroid. (English) Zbl 0738.05029 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 17, No. 1, 29-32 (1988). MSC: 05B35 × Cite Format Result Cite Review PDF