Gurzău, Mircea Octavian A generalization of the convexity. II. (English) Zbl 0825.46002 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 167-170 (1987). MSC: 46A55 × Cite Format Result Cite Review PDF
Avram-Nitchi, Rodica Some remarks about using list management in transportation problem. (English) Zbl 0709.90569 Prepr., ”Babes-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 79-84 (1987). MSC: 90-XX × Cite Format Result Cite Review PDF
Buhăescu, Toader T. On an order relation between fuzzy numbers and fuzzy functions convexity. (English) Zbl 0706.26020 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 85-90 (1987). Reviewer: J.Drewniak MSC: 26E50 03E72 26A51 65G30 × Cite Format Result Cite Review PDF
Mitrea, Alexandru-Ioan On the instability of generalised convergence in mean of Lagrange interpolation processes for the Chebyshev matrix of the first kind. (English) Zbl 0703.41003 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 235-244 (1987). Reviewer: A.Sharma MSC: 41A05 × Cite Format Result Cite Review PDF
Raşa, I. On some Korovkin closures in \({\mathcal C}(X,C)\). (English) Zbl 0698.41035 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 273-274 (1987). Reviewer: S.Cobzas MSC: 41A65 46A55 × Cite Format Result Cite Review PDF
Raşa, I. On some Korovkin closures in \({\mathcal C}(X,C)\). (English) Zbl 0683.41043 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 273-274 (1987). Reviewer: S.Cobzaş MSC: 41A65 46A55 × Cite Format Result Cite Review PDF
Teodoru, Georgeta Continuous selections for multifunctions satisfying the Caratheodory type conditions. The Darboux problem associated to a multi-valued equation. (English) Zbl 0682.35071 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 281-286 (1987). MSC: 35L70 × Cite Format Result Cite Review PDF
Kolumbán, I. Über die Trägheitsmomente. (About moments of inertia). (German) Zbl 0671.70001 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 189-196 (1987). Reviewer: J.Hersch MSC: 70-01 60-01 × Cite Format Result Cite Review PDF
Precup, Radu Sur une théorie de l’allure et ses conséquences. (On a theory of “allure” and its consequences). (French) Zbl 0667.26009 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 31-48 (1987). Reviewer: W.W.Breckner MSC: 26A51 × Cite Format Result Cite Review PDF
Popoviciu, Elena Sur certains moments significatifs dans le développement de la théorie des fonctions convexes. (On some significant steps in the development of the theory of convex functions). (French) Zbl 0667.26008 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 21-30 (1987). Reviewer: W.W.Breckner MSC: 26A51 26-03 01A60 × Cite Format Result Cite Review PDF
Lungu, Nicolae Limit cycles for a generalized Liénard-type autonomous system. (English) Zbl 0665.34031 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 197-200 (1987). Reviewer: J.H.Tian MSC: 34C05 × Cite Format Result Cite Review PDF
Mihoc, Ion On a measure of the amount of information in the Daróczy sense. (English) Zbl 0658.94003 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 219-226 (1987). Reviewer: Ion Mihoc MSC: 94A17 × Cite Format Result Cite Review PDF
Stancu-Minasian, I. M.; Ţigan, Ş. The stochastic linear-fractional max-min problem. (English) Zbl 0658.90070 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 275-280 (1987). Reviewer: L.Podkaminer MSC: 90C15 90C32 90C05 49J35 × Cite Format Result Cite Review PDF
Coman, Gh. On the parallel complexity of some numerical algorithms for solving linear systems. (English) Zbl 0658.65029 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 7-16 (1987). Reviewer: O.Brudaru MSC: 65F05 65Y05 68N25 68Q25 × Cite Format Result Cite Review PDF
Duca, Eugenia Applications of a pseudo-geometric inequality in geometric programming. (English) Zbl 0657.90081 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 149-158 (1987). Reviewer: V.Mazurow MSC: 90C30 90C34 × Cite Format Result Cite Review PDF
Gavrea, Ioan; Gurzău, Mircia Inequalities of the Levinson-Popoviciu type for convex functions of higher order. (English) Zbl 0657.26011 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 163-166 (1987). Reviewer: J.E.Pečarić MSC: 26D15 26A51 × Cite Format Result Cite Review PDF
Câmpian, M.; Câmpian, V. Bitopological groups in A. A. Ivanov’s meaning. (English) Zbl 0657.22002 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 109-114 (1987). Reviewer: M.I.Ursul MSC: 22A05 54E55 × Cite Format Result Cite Review PDF
Dăianu, Dan On the completeness of group a-category. (English) Zbl 0657.18001 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 123-126 (1987). Reviewer: M.Golasiński MSC: 18A35 20A99 × Cite Format Result Cite Review PDF
Vescan, Robert T. A nonlinear complementarity problem. (English) Zbl 0656.90094 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 291-294 (1987). Reviewer: Ling Yongxiang MSC: 90C33 58E35 × Cite Format Result Cite Review PDF
Lupsa, Liana Remarks concerning the solvability of integer programming problems. (English) Zbl 0656.90069 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 201-204 (1987). Reviewer: T.M.Liebling MSC: 90C10 × Cite Format Result Cite Review PDF
Câmpian, V. Perturbed topologies. (English) Zbl 0656.54005 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 103-108 (1987). MSC: 54A99 57N15 × Cite Format Result Cite Review PDF
Câmpian, M. Binary relations and bitopological spaces. (English) Zbl 0655.54023 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 115-118 (1987). MSC: 54E55 03E20 × Cite Format Result Cite Review PDF
Raşa, I. On some test systems in approximation by linear operators. (English) Zbl 0655.41028 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 49-54 (1987). Reviewer: I.Raşa MSC: 41A36 × Cite Format Result Cite Review PDF
Ivan, Mircea Surfaces interpolatoires du type Bézier. (Interpolation surfaces of Bézier type). (French) Zbl 0655.41004 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 177-188 (1987). Reviewer: E.Quak MSC: 41A05 × Cite Format Result Cite Review PDF
Mocanu, Petru T. On starlike images by Alexander integral. (English) Zbl 0655.30008 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 245-250 (1987). Reviewer: St.Walczak MSC: 30C45 30C80 30C55 × Cite Format Result Cite Review PDF
Cazacu, E.; Moldovan, S.; Pascu, N. N. On the univalence of a certain integral. (English) Zbl 0655.30007 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 97-102 (1987). Reviewer: St.Walczak MSC: 30C35 30C45 × Cite Format Result Cite Review PDF
Rus, Ioan A. Picard mappings: Results and problems. (English) Zbl 0654.54030 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 55-64 (1987). MSC: 54H25 × Cite Format Result Cite Review PDF
Gavrea, Ioan On the inequality of P. Turán for Jacobi polynomials. (English) Zbl 0654.33003 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 159-162 (1987). Reviewer: A.Laforgia MSC: 33C45 × Cite Format Result Cite Review PDF
Caraman, Petru Quasiregularity and weak quasiregularity. (English) Zbl 0654.30012 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 91-96 (1987). Reviewer: P.Caraman MSC: 30C62 46B25 × Cite Format Result Cite Review PDF
Mihoc, Maria Nomogrammes composés du second genre à points alignés pour les equations à quatre variables. (Composite nomograms of the second kind with aligned points for equations with four variables). (French) Zbl 0653.65096 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 227-234 (1987). Reviewer: V.Kamen MSC: 65S05 × Cite Format Result Cite Review PDF
Ionescu, Gh. D. On a nomographying method, resulting in the reduction of the calculation error. (English) Zbl 0653.65095 Prepr., ”Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 171-176 (1987). Reviewer: P.Galajda MSC: 65S05 × Cite Format Result Cite Review PDF
Toader, Gh. On the convexity of order two of functions. (English) Zbl 0653.26010 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 287-290 (1987). Reviewer: J.E.Pečarić MSC: 26A51 26D15 × Cite Format Result Cite Review PDF
Toader, Gh. Some aspects of convexity of functions and of sequences. (English) Zbl 0653.26009 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 65-78 (1987). Reviewer: J.E.Pečarić MSC: 26A51 26D15 × Cite Format Result Cite Review PDF
Marusciac, I. Duality theorems for constraint Pareto minimum solutions of a linear system. (English) Zbl 0653.15002 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 205-218 (1987). Reviewer: Tong Wenting MSC: 15A06 × Cite Format Result Cite Review PDF
Duca, Dorel I. On the Farkas type theorem for complex linear equations and inequalities. (English) Zbl 0653.15001 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 143-148 (1987). Reviewer: Tong Wenting MSC: 15A06 15A45 × Cite Format Result Cite Review PDF
Pečarić, J. E.; Toader, Silvia; Toader, Gh. Generalized finite differences for functions of more variables. (English) Zbl 0651.65010 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 255-260 (1987). Reviewer: D.Braess MSC: 65D25 65D05 × Cite Format Result Cite Review PDF
Precup, Radu Quasiconvexity, generalized subdifferential and pseudomonotone mappings. (English) Zbl 0649.47041 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 261-272 (1987). MSC: 47H05 46A55 49J45 46G05 × Cite Format Result Cite Review PDF
Păltănea, Radu Sur une classe d’opérateurs positifs. (On a class of positive operators). (French) Zbl 0649.47034 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 251-254 (1987). MSC: 47B60 46E05 × Cite Format Result Cite Review PDF
Crstici, B.; Dăianu, D. The locally convex space category with approximation. (English) Zbl 0649.46059 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 119-122 (1987). MSC: 46M15 18A35 46A03 × Cite Format Result Cite Review PDF
Dragomir, Sever Silvestru Linear and continuous functionals on complete \({\mathbb{R}}\)-semi-inner product space. I. (English) Zbl 0649.46023 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 127-134 (1987). MSC: 46C99 46B10 × Cite Format Result Cite Review PDF
Dragomir, Sever S.; Ionescu, Nicoleta M. The Wendroff type lemmas and applications. I. (English) Zbl 0648.26010 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 135-142 (1987). MSC: 26D10 35L05 × Cite Format Result Cite Review PDF
Jacob, C. Sur certain théorèmes de convergence en dynamique des gaz. (About some convergence theorems in gas dynamics). (French) Zbl 0646.76090 Prepr. “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1987, No. 6, 17-20 (1987). MSC: 76N15 35Q30 × Cite Format Result Cite Review PDF