Popoviciu, Elena Sur quelques propriétés des fonctions quasi-convexes. (On certain properties of quasi-convex functions). (French) Zbl 0581.26012 Prepr., ”Babeș-Bolyai” Univ., Fac. Math., Res. Semin. 2, 107-114 (1983). Reviewer: J.Horváth MSC: 26A51 41A05 × Cite Format Result Cite Review PDF
Cristescu, Gabriela Un théorème de type Carathéodory dans des espaces à convexité produit. (French) Zbl 0579.52001 Prepr., ”Babeș-Bolyai” Univ., Fac. Math., Res. Semin. 2, 35-40 (1983). Reviewer: D.Andrica MSC: 52A01 × Cite Format Result Cite Review PDF
Gavrea, I. Popoviciu-Cioranescu-type average formula. (English) Zbl 0578.42010 Prepr., ”Babeș-Bolyai” Univ., Fac. Math., Res. Semin. 2, 61-64 (1983). Reviewer: Tiangfan Xie MSC: 42A50 × Cite Format Result Cite Review PDF
Precup, Radu A dual proof for the linearization of the convexity spaces. (English) Zbl 0575.52001 Prepr., ”Babeș-Bolyai” Univ., Fac. Math., Res. Semin. 2, 119-128 (1983). Reviewer: D.Andrica MSC: 52A01 × Cite Format Result Cite Review PDF
Bors, Dan A Peano existence theorem for solutions of a differential system with set functions. (English) Zbl 0575.34005 Prepr., ”Babeș-Bolyai” Univ., Fac. Math., Res. Semin. 2, 19-24 (1983). Reviewer: M.Shahin MSC: 34A12 × Cite Format Result Cite Review PDF
Coman, Gh.; Gansca, I. An application of blending interpolation. (English) Zbl 0568.41001 Prepr., ”Babeș-Bolyai” Univ., Fac. Math., Res. Semin. 2, 29-34 (1983). Reviewer: P.Lappan MSC: 41A05 × Cite Format Result Cite Review PDF
Tâmbulea, Leon; Kalik, Carol Sur la résolution de quelques problèmes aux limites par la méthode des éléments finis. (French) Zbl 0566.65079 Prepr., ”Babeș-Bolyai” Univ., Fac. Math., Res. Semin. 2, 169-174 (1983). Reviewer: V.Arnăutu (Iaşi) MSC: 65N30 35-04 35J25 × Cite Format Result Cite Review PDF
Rendi, Bela Commutative Banach algebras and the linear spaces associated to the space of maximal ideals. (English) Zbl 0562.46030 Prepr., ”Babeș-Bolyai” Univ., Fac. Math., Res. Semin. 2, 137-142 (1983). Reviewer: R.Mortini MSC: 46J05 46J20 47B47 × Cite Format Result Cite Review PDF
Potra, Florian-Alexandru On the convergence of some iterative procedures. (English) Zbl 0556.65047 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 115-118 (1983). Reviewer: W.C.Rheinboldt MSC: 65J15 47J25 × Cite Format Result Cite Review PDF
Kolumbán, Iosif Über die Stetigkeit quasikonvexer Funktionen. (English) Zbl 0552.26007 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 83-84 (1983). Reviewer: J.Aczél MSC: 26A51 26A15 × Cite Format Result Cite Review PDF
Mocanu, Constanţa Starshapedness and convexity of weighted means. (English) Zbl 0552.26006 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 87-90 (1983). Reviewer: J.Aczél MSC: 26A51 26A48 × Cite Format Result Cite Review PDF
Ivan, Mircea Une formule de représentation pour certains opérateurs linéaires. (French) Zbl 0551.47014 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 73-74 (1983). MSC: 47B38 × Cite Format Result Cite Review PDF
Zaciu, Radu On some convexity properties. (English) Zbl 0549.46008 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 193-196 (1983). MSC: 46A55 × Cite Format Result Cite Review PDF
Stancu, Felicia Approximation of functions of several variables by means of a class of spline operators. (English) Zbl 0542.41021 Prepr., ”Babeș-Bolyai” Univ., Fac. Math., Res. Semin. 2, 153-158 (1983). Reviewer: M.Müller MSC: 41A36 41A15 41A63 × Cite Format Result Cite Review PDF
Mocanu, Petru T. Some integral operators and starlike functions. (English) Zbl 0542.30012 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 91-94 (1983). MSC: 30C45 30C80 45P05 × Cite Format Result Cite Review PDF
Hamburg, I.; Hamburg, P. Classes de Q-convergence dans les espaces flous. (French) Zbl 0541.54012 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 65-72 (1983). Reviewer: A.J.Klein MSC: 54A40 54A20 × Cite Format Result Cite Review PDF
Marin, Nisipeanu Opérateurs uniformement convexes. (English) Zbl 0541.47033 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 97-100 (1983). MSC: 47B99 47B10 46B03 × Cite Format Result Cite Review PDF
Rus, Ioan A. Fixed points and surjectivity for \((\alpha,\phi)\)-contraction. (English) Zbl 0539.47040 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 143-146 (1983). Reviewer: Ioan A. Rus MSC: 47H10 47H09 × Cite Format Result Cite Review PDF
Păltănea, Radu Sur un opérateur polynomial defini sur l’ensemble des fonctions intégrables. (French) Zbl 0539.41023 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 101-106 (1983). Reviewer: M.Müller MSC: 41A36 41A10 × Cite Format Result Cite Review PDF
Andrica, Dorin Monotony preserving through some integral means of Cesàro type. (English) Zbl 0539.26006 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 7-10 (1983). Reviewer: J.S.Lipiński MSC: 26A48 26A42 × Cite Format Result Cite Review PDF
Stancu, D. D. On the representation by divided and finite differences of some linear positive operators constructed by means of probabilistic methods. (English) Zbl 0538.60070 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 159-166 (1983). Reviewer: I.Valusescu MSC: 60H25 × Cite Format Result Cite Review PDF
Rendi, Dorina; Rendi, Bela Derivations on function algebras with singularities at the point. (English) Zbl 0538.58001 Prepr., “Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 131-136 (1983). Reviewer: V. Obădeanu (Timişoara) MSC: 58A05 × Cite Format Result Cite Review PDF
Crstici, B.; Neagu, M. About some functional definitions of the means. (English) Zbl 0537.39006 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 41-44 (1983). Reviewer: J.Aczél MSC: 39B99 × Cite Format Result Cite Review PDF
Crstici, Borislav; Muntean, Ioan; Vornicescu, Neculae General solution of the arctangent functional equation. (English) Zbl 0537.39004 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 45-50 (1983). Reviewer: J.Aczél MSC: 39B99 × Cite Format Result Cite Review PDF
Kalik, C. Un théorème de convergence pour la méthode des éléments finis dans le cas des problèmes aux limites non-linéaires. (French) Zbl 0535.65083 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 79-82 (1983). MSC: 65N30 35J65 × Cite Format Result Cite Review PDF
Schechter, Ervin Compactness of the numerical solution of a nonlinear parabolic equation. (English) Zbl 0535.65069 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 149-152 (1983). MSC: 65N12 65N15 35K60 × Cite Format Result Cite Review PDF
Ţigan, Ştefan A parametrical method for max-min nonlinear fractional problems. (English) Zbl 0532.90088 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 175-184 (1983). MSC: 90C32 90C31 65K05 49M37 × Cite Format Result Cite Review PDF
Lupsa, Liana Separation of strong convex sets. (English) Zbl 0532.52002 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 85-86 (1983). Reviewer: B.Kind MSC: 52A20 × Cite Format Result Cite Review PDF
Duca, Dorel I. Efficiency criteria in vectorial programming in complex space. (English) Zbl 0529.90084 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 51-54 (1983). MSC: 90C31 × Cite Format Result Cite Review PDF
Duca, Eugenia A property of the solutions of a geometric programming problem. (English) Zbl 0529.90082 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 55-56 (1983). MSC: 90C30 90C99 × Cite Format Result Cite Review PDF
Dumitrescu, Dumitru On fuzzy partitions. (English) Zbl 0529.62048 Prepr., ”Babes-Bolyai” Univ., Fac. Math., Res. Semin. 2, 57-60 (1983). MSC: 62H30 94D05 × Cite Format Result Cite Review PDF