Balázs, M.; Goldner, G. Modified monotone enclosures for convex operators. (English) Zbl 0764.47034 Prepr., ”Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1989, No. 7, 99-104 (1989). Reviewer: B.Opic (Praha) MSC: 47J25 65J15 47H07 × Cite Format Result Cite Review PDF
Kassay, G.; Kolumbán, I. Implicit functions and variational inequalities for monotone mappings. (English) Zbl 0724.47027 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1989, No. 7, 79-92 (1989). Reviewer: P.S.Milojević (Newark/New Jersey) MSC: 47H05 46G05 49J40 × Cite Format Result Cite Review PDF
Diaconu, Adrian Sur les opérateurs itératifs composés. (On iterated composed operators). (French) Zbl 0722.47057 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1989, No. 7, 105-118 (1989). Reviewer: B.V.Loginov (Tashkent) MSC: 47J25 47J05 × Cite Format Result Cite Review PDF
Anisiu, Valeriu On the Hausdorff dimension of symmetric perfect sets. (English) Zbl 0722.28002 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1989, No. 7, 29-36 (1989). Reviewer: W.Wilczyński (Łódź) MSC: 28A78 28A05 × Cite Format Result Cite Review PDF
Gal, Sorin Gh. Approximation in \(L^ p[a,b]\) by sequences having certain properties of global monotony and applications to Fourier series. (English) Zbl 0721.46020 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1989, No. 7, 61-68 (1989). Reviewer: A.A.Mekler (Leningrad) MSC: 46E30 46B15 × Cite Format Result Cite Review PDF
Potra, Teodor Finite elements in the homogenization problem. (English) Zbl 0703.65064 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1989, No. 7, 119-128 (1989). Reviewer: Teodor Potra MSC: 65N30 65N15 35J25 × Cite Format Result Cite Review PDF
Lungu, Nicolaie Non-continuation results for generalized Liénard differential systems. (English) Zbl 0699.34006 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1989, No. 7, 37-42 (1989). Reviewer: N.Lunge MSC: 34A12 × Cite Format Result Cite Review PDF
Vornicescu, Neculae On periodic solutions of differential equations. (English) Zbl 0696.34029 Prepr., ”Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1989, No. 7, 57-60 (1989). Reviewer: N.Vornicescu MSC: 34C25 × Cite Format Result Cite Review PDF
Mitrea, Alexandru I. The unbounded divergence of some product quadrature processes. (English) Zbl 0695.41013 Prepr., ”Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1989, No. 7, 69-78 (1989). Reviewer: A.I.Mitrea MSC: 41A55 × Cite Format Result Cite Review PDF
Muntean, Ioan On the existence of solutions with prescribed asymptotic behavior for nonlinear differential equations. (English) Zbl 0694.34028 Prepr., ”Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1989, No. 7, 43-52 (1989). Reviewer: I.Muntean MSC: 34C11 34A34 34E05 × Cite Format Result Cite Review PDF
Muresan, Marian A note on the non-existence of the limit cycles. (English) Zbl 0692.34024 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1989, No. 7, 53-56 (1989). Reviewer: M.Muresan MSC: 34C05 34C25 × Cite Format Result Cite Review PDF
Sándor, József Remarks on the functions \(\phi\) (n) and \(\sigma\) (n). (English) Zbl 0692.10007 Prepr., ”Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1989, No. 7, 7-12 (1989). Reviewer: L.Tóth MSC: 11A25 × Cite Format Result Cite Review PDF
Toader, Gh. A generalization of geometric and harmonic means. (English) Zbl 0691.26013 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1989, No. 7, 21-28 (1989). Reviewer: J.Aczél MSC: 26D15 × Cite Format Result Cite Review PDF
Muntean, Ioan Characterizations of derivatives and of some generalized derivatives. (English) Zbl 0691.26006 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1989, No. 7, 13-20 (1989). Reviewer: P.Kostyrko MSC: 26A24 26A39 × Cite Format Result Cite Review PDF
Németh, A. B. Normality, regularity, latticiality and order completeness of ordered Fréchet spaces. (English) Zbl 0686.46006 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1989, No. 7, 93-98 (1989). MSC: 46A40 46A04 × Cite Format Result Cite Review PDF
Postolică, Vasile On Lagrangian in vectorial optimization problems with multifunctions. (English) Zbl 0684.90092 Prepr., “Babeș-Bolyai” Univ., Fac. Math. Phys., Res. Semin. 1989, No. 7, 129-136 (1989). MSC: 90C31 90C48 × Cite Format Result Cite Review PDF