Brown, K. J.; Castro, Alfonso; Shivaji, R. Non-existence of radially symmetric non-negative solutions for a class of semi-positone problems. (English) Zbl 0736.35039 Differ. Integral Equ. 2, No. 4, 541-545 (1989). Reviewer: H.-Ch.Grunau (Bayreuth) MSC: 35J65 34B15 35P30 PDF BibTeX XML Cite \textit{K. J. Brown} et al., Differ. Integral Equ. 2, No. 4, 541--545 (1989; Zbl 0736.35039) OpenURL
Mitidieri, Enzo; Vrabie, Ioan I. Differential inclusions governed by non convex perturbations of \(m\)- accretive operators. (English) Zbl 0736.34014 Differ. Integral Equ. 2, No. 4, 525-531 (1989). Reviewer: T.Rzezuchowski (Warszawa) MSC: 34A60 58D25 47H20 PDF BibTeX XML Cite \textit{E. Mitidieri} and \textit{I. I. Vrabie}, Differ. Integral Equ. 2, No. 4, 525--531 (1989; Zbl 0736.34014) OpenURL
Biroli, Marco; Marchi, Silvana Wiener estimates for degenerate elliptic equations. II. (English) Zbl 0733.35045 Differ. Integral Equ. 2, No. 4, 511-523 (1989). Reviewer: A.Bove (Bologna) MSC: 35J70 35J67 35J25 PDF BibTeX XML Cite \textit{M. Biroli} and \textit{S. Marchi}, Differ. Integral Equ. 2, No. 4, 511--523 (1989; Zbl 0733.35045) OpenURL
Dancer, E. N.; Sweers, G. On the existence of a maximal weak solution for a semilinear elliptic equation. (English) Zbl 0732.35027 Differ. Integral Equ. 2, No. 4, 533-540 (1989). Reviewer: R.Sperb (Zürich) MSC: 35J60 35B05 PDF BibTeX XML Cite \textit{E. N. Dancer} and \textit{G. Sweers}, Differ. Integral Equ. 2, No. 4, 533--540 (1989; Zbl 0732.35027) OpenURL
Ma, Tian; Yu, Qingyu The Keldysh-Fichera boundary value problems for degenerate quasilinear elliptic equations of second order. (English) Zbl 0731.35044 Differ. Integral Equ. 2, No. 4, 379-388 (1989). Reviewer: G.V.Jaiani (Tbilisi) MSC: 35J70 35B05 35D05 PDF BibTeX XML Cite \textit{T. Ma} and \textit{Q. Yu}, Differ. Integral Equ. 2, No. 4, 379--388 (1989; Zbl 0731.35044) OpenURL
Trench, William F. General functional differential systems with asymptotically constant solutions. (English) Zbl 0729.34044 Differ. Integral Equ. 2, No. 4, 405-410 (1989). Reviewer: H.Engler (Bonn) MSC: 34K05 34K10 34K99 PDF BibTeX XML Cite \textit{W. F. Trench}, Differ. Integral Equ. 2, No. 4, 405--410 (1989; Zbl 0729.34044) OpenURL
Aftabizadeh, A. R.; Pavel, N. H. Boundary value problems for second order differential equations and a convex problem of Bolza. (English) Zbl 0723.34045 Differ. Integral Equ. 2, No. 4, 495-509 (1989). MSC: 34G20 34K10 35K60 47H05 49J27 34A60 34B15 34A12 PDF BibTeX XML Cite \textit{A. R. Aftabizadeh} and \textit{N. H. Pavel}, Differ. Integral Equ. 2, No. 4, 495--509 (1989; Zbl 0723.34045) OpenURL
Šeda, V. A correct problem at a resonance. (English) Zbl 0723.34020 Differ. Integral Equ. 2, No. 4, 389-396 (1989). MSC: 34B15 34B10 PDF BibTeX XML Cite \textit{V. Šeda}, Differ. Integral Equ. 2, No. 4, 389--396 (1989; Zbl 0723.34020) OpenURL
Eloe, Paul W.; Henderson, Johnny Optimal intervals for third order Lipschitz equations. (English) Zbl 0723.34017 Differ. Integral Equ. 2, No. 4, 397-404 (1989). MSC: 34B15 49K15 34B10 PDF BibTeX XML Cite \textit{P. W. Eloe} and \textit{J. Henderson}, Differ. Integral Equ. 2, No. 4, 397--404 (1989; Zbl 0723.34017) OpenURL
Sforza, Daniela Parabolic integrodifferential equations with nonhomogeneous boundary conditions. (English) Zbl 0719.45006 Differ. Integral Equ. 2, No. 4, 453-470 (1989). Reviewer: S.Anitą (Iaşi) MSC: 45K05 PDF BibTeX XML Cite \textit{D. Sforza}, Differ. Integral Equ. 2, No. 4, 453--470 (1989; Zbl 0719.45006) OpenURL
Martynyuk, A. A. Hierarchical matrix Lyapunov function. (English) Zbl 0716.34056 Differ. Integral Equ. 2, No. 4, 411-417 (1989). MSC: 37-XX PDF BibTeX XML Cite \textit{A. A. Martynyuk}, Differ. Integral Equ. 2, No. 4, 411--417 (1989; Zbl 0716.34056) OpenURL
Burns, John A.; Peichl, Gunther H. Preservation of controllability under approximation and controllability radii for hereditary systems. (English) Zbl 0715.93009 Differ. Integral Equ. 2, No. 4, 439-452 (1989). MSC: 93B05 34K35 93B40 93C57 PDF BibTeX XML Cite \textit{J. A. Burns} and \textit{G. H. Peichl}, Differ. Integral Equ. 2, No. 4, 439--452 (1989; Zbl 0715.93009) OpenURL
Cannarsa, P. Regularity properties of solutions to Hamilton-Jacobi equations in infinite dimensions and nonlinear optimal control. (English) Zbl 0715.49026 Differ. Integral Equ. 2, No. 4, 479-493 (1989). MSC: 49L99 35K55 49J52 49K27 PDF BibTeX XML Cite \textit{P. Cannarsa}, Differ. Integral Equ. 2, No. 4, 479--493 (1989; Zbl 0715.49026) OpenURL
Hinton, D. B.; Klaus, M.; Shaw, J. K. Series representation and asymptotics for Titchmarsh-Weyl m-functions. (English) Zbl 0715.34044 Differ. Integral Equ. 2, No. 4, 419-429 (1989). MSC: 34B20 34L10 34B24 PDF BibTeX XML Cite \textit{D. B. Hinton} et al., Differ. Integral Equ. 2, No. 4, 419--429 (1989; Zbl 0715.34044) OpenURL
Renardy, Michael Existence of steady flows of viscoelastic fluids of Jeffreys type with traction boundary conditions. (English) Zbl 0714.76011 Differ. Integral Equ. 2, No. 4, 431-437 (1989). MSC: 76A10 35M99 PDF BibTeX XML Cite \textit{M. Renardy}, Differ. Integral Equ. 2, No. 4, 431--437 (1989; Zbl 0714.76011) OpenURL
Moauro, Vinicio; Negrini, Piero On the inversion of Lagrange-Dirichlet theorem. (English) Zbl 0714.70024 Differ. Integral Equ. 2, No. 4, 471-478 (1989). MSC: 70K20 34D05 PDF BibTeX XML Cite \textit{V. Moauro} and \textit{P. Negrini}, Differ. Integral Equ. 2, No. 4, 471--478 (1989; Zbl 0714.70024) OpenURL