Zhang, Beibei; Zhang, Lai; Ling, Zhi The asymptotic behavior of bacterial and viral diseases model on a growing domain. (English) Zbl 1517.35056 Appl. Anal. 102, No. 6, 1732-1751 (2023). MSC: 35B40 35K57 35K51 92D30 PDFBibTeX XMLCite \textit{B. Zhang} et al., Appl. Anal. 102, No. 6, 1732--1751 (2023; Zbl 1517.35056) Full Text: DOI
Arapostathis, Ari; Biswas, Anup; Pradhan, Somnath On the monotonicity property of the generalized eigenvalue for weakly-coupled cooperative elliptic systems. (English) Zbl 1511.35141 J. Differ. Equations 351, 156-193 (2023). MSC: 35J47 35P05 PDFBibTeX XMLCite \textit{A. Arapostathis} et al., J. Differ. Equations 351, 156--193 (2023; Zbl 1511.35141) Full Text: DOI arXiv
Arapostathis, Ari; Biswas, Anup; Roychowdhury, Prasun Generalized principal eigenvalues on \({\mathbb{R}}^d\) of second order elliptic operators with rough nonlocal kernels. (English) Zbl 1504.35199 NoDEA, Nonlinear Differ. Equ. Appl. 30, No. 1, Paper No. 10, 31 p. (2023). MSC: 35P05 35B50 35J15 35R09 PDFBibTeX XMLCite \textit{A. Arapostathis} et al., NoDEA, Nonlinear Differ. Equ. Appl. 30, No. 1, Paper No. 10, 31 p. (2023; Zbl 1504.35199) Full Text: DOI arXiv
Lucia, Marcello; Sweers, Guido Nondegeneracy of solutions for a class of cooperative systems on \(\mathbb{R}^n\). (English) Zbl 1481.35173 Commun. Pure Appl. Anal. 20, No. 12, 4177-4193 (2021). MSC: 35J47 35J61 35P99 PDFBibTeX XMLCite \textit{M. Lucia} and \textit{G. Sweers}, Commun. Pure Appl. Anal. 20, No. 12, 4177--4193 (2021; Zbl 1481.35173) Full Text: DOI
Rossi, Luca Stability analysis for semilinear parabolic problems in general unbounded domains. (English) Zbl 1459.35246 J. Funct. Anal. 279, No. 7, Article ID 108657, 38 p. (2020). Reviewer: Yehuda Pinchover (Haifa) MSC: 35K57 35B35 35K58 35P05 PDFBibTeX XMLCite \textit{L. Rossi}, J. Funct. Anal. 279, No. 7, Article ID 108657, 38 p. (2020; Zbl 1459.35246) Full Text: DOI arXiv
Liu, Shuang; Lou, Yuan A functional approach towards eigenvalue problems associated with incompressible flow. (English) Zbl 1437.35355 Discrete Contin. Dyn. Syst. 40, No. 6, 3715-3736 (2020). MSC: 35J62 35P15 35K57 PDFBibTeX XMLCite \textit{S. Liu} and \textit{Y. Lou}, Discrete Contin. Dyn. Syst. 40, No. 6, 3715--3736 (2020; Zbl 1437.35355) Full Text: DOI
Chang, Kung-Ching; Wang, Xuefeng; Wu, Xie On the spectral theory of positive operators and PDE applications. (English) Zbl 1481.47055 Discrete Contin. Dyn. Syst. 40, No. 6, 3171-3200 (2020). Reviewer: Mohamed Ali Toumi (Bizerte) MSC: 47B65 47A75 49R05 35P05 PDFBibTeX XMLCite \textit{K.-C. Chang} et al., Discrete Contin. Dyn. Syst. 40, No. 6, 3171--3200 (2020; Zbl 1481.47055) Full Text: DOI
Cantrell, Robert Stephen; Cosner, Chris; Lewis, Mark A.; Lou, Yuan Evolution of dispersal in spatial population models with multiple timescales. (English) Zbl 1433.92028 J. Math. Biol. 80, No. 1-2, 3-37 (2020). Reviewer: Fatima T. Adylova (Tashkent) MSC: 92D15 92D25 PDFBibTeX XMLCite \textit{R. S. Cantrell} et al., J. Math. Biol. 80, No. 1--2, 3--37 (2020; Zbl 1433.92028) Full Text: DOI
Maz’ya, Vladimir Seventy five (thousand) unsolved problems in analysis and partial differential equations. (English) Zbl 1398.35019 Integral Equations Oper. Theory 90, No. 2, Paper No. 25, 44 p. (2018). Reviewer: Yehuda Pinchover (Haifa) MSC: 35Jxx 35Kxx 35Lxx 45-XX 46Exx 35-02 45-02 46-02 PDFBibTeX XMLCite \textit{V. Maz'ya}, Integral Equations Oper. Theory 90, No. 2, Paper No. 25, 44 p. (2018; Zbl 1398.35019) Full Text: DOI
Ferreira, Ana Cristina; Salavessa, Isabel Dirichlet principal eigenvalue comparison theorems in geometry with torsion. (English) Zbl 1366.53024 J. Math. Anal. Appl. 453, No. 2, 700-723 (2017). MSC: 53C21 35P15 58J50 PDFBibTeX XMLCite \textit{A. C. Ferreira} and \textit{I. Salavessa}, J. Math. Anal. Appl. 453, No. 2, 700--723 (2017; Zbl 1366.53024) Full Text: DOI arXiv
Nadin, Grégoire; Rossi, Luca Generalized transition fronts for one-dimensional almost periodic Fisher-KPP equations. (English) Zbl 1362.35313 Arch. Ration. Mech. Anal. 223, No. 3, 1239-1267 (2017). Reviewer: Boris V. Loginov (Ul’yanovsk) MSC: 35Q92 92D25 35C07 35P15 PDFBibTeX XMLCite \textit{G. Nadin} and \textit{L. Rossi}, Arch. Ration. Mech. Anal. 223, No. 3, 1239--1267 (2017; Zbl 1362.35313) Full Text: DOI arXiv
Piatnitski, A.; Rybalko, V. On the first eigenpair of singularly perturbed operators with oscillating coefficients. (English) Zbl 1339.35199 Commun. Partial Differ. Equations 41, No. 1, 1-31 (2016). Reviewer: Rodica Luca (Iaşi) MSC: 35P05 35J25 35A02 35B25 35J75 35D40 35F21 35F30 PDFBibTeX XMLCite \textit{A. Piatnitski} and \textit{V. Rybalko}, Commun. Partial Differ. Equations 41, No. 1, 1--31 (2016; Zbl 1339.35199) Full Text: DOI arXiv
Berestycki, Henri; Rossi, Luca Generalizations and properties of the principal eigenvalue of elliptic operators in unbounded domains. (English) Zbl 1332.35243 Commun. Pure Appl. Math. 68, No. 6, 1014-1065 (2015). Reviewer: Yehuda Pinchover (Haifa) MSC: 35P15 35B09 35B50 35J25 PDFBibTeX XMLCite \textit{H. Berestycki} and \textit{L. Rossi}, Commun. Pure Appl. Math. 68, No. 6, 1014--1065 (2015; Zbl 1332.35243) Full Text: DOI arXiv
Walsh, Samuel Some criteria for the symmetry of stratified water waves. (English) Zbl 1231.76055 Wave Motion 46, No. 6, 350-362 (2009). MSC: 76B15 35Q31 PDFBibTeX XMLCite \textit{S. Walsh}, Wave Motion 46, No. 6, 350--362 (2009; Zbl 1231.76055) Full Text: DOI arXiv
Aguilar, Jean-Philippe; Berglund, Nils The effect of classical noise on a quantum two-level system. (English) Zbl 1152.81306 J. Math. Phys. 49, No. 10, 102102, 23 p. (2008). MSC: 81Q15 82C10 PDFBibTeX XMLCite \textit{J.-P. Aguilar} and \textit{N. Berglund}, J. Math. Phys. 49, No. 10, 102102, 23 p. (2008; Zbl 1152.81306) Full Text: DOI arXiv
Mouchet, Amaury Upper and lower bounds for an eigenvalue associated with a positive eigenvector. (English) Zbl 1111.47065 J. Math. Phys. 47, No. 2, 022109, 12 p. (2006). MSC: 47N50 35P15 47B25 47B80 81Q10 PDFBibTeX XMLCite \textit{A. Mouchet}, J. Math. Phys. 47, No. 2, 022109, 12 p. (2006; Zbl 1111.47065) Full Text: DOI arXiv
Cano-Casanova, Santiago; López-Gómez, Julián Properties of the principal eigenvalues of a general class of non-classical mixed boundary value problems. (English) Zbl 1086.35073 J. Differ. Equations 178, No. 1, 123-211 (2002). MSC: 35P15 35P05 35P30 47F05 PDFBibTeX XMLCite \textit{S. Cano-Casanova} and \textit{J. López-Gómez}, J. Differ. Equations 178, No. 1, 123--211 (2002; Zbl 1086.35073) Full Text: DOI
Zelenyak, T. I.; Lyul’ko, N. A. To the question of global solvability of mixed problems for quasilinear parabolic equations. (English. Russian original) Zbl 0934.35058 Sib. Math. J. 39, No. 2, 277-288 (1998); translation from Sib. Mat. Zh. 39, No. 2, 317-328 (1998). Reviewer: V.Grebenev (Novosibirsk) MSC: 35K20 35A05 35A15 35B45 PDFBibTeX XMLCite \textit{T. I. Zelenyak} and \textit{N. A. Lyul'ko}, Sib. Math. J. 39, No. 2, 317--328 (1998; Zbl 0934.35058); translation from Sib. Mat. Zh. 39, No. 2, 317--328 (1998) Full Text: DOI
Allegretto, Walter; Huang, Yin Xi A Picone’s identity for the \(p\)-Laplacian and applications. (English) Zbl 0930.35053 Nonlinear Anal., Theory Methods Appl. 32, No. 7, 819-830 (1998). MSC: 35J30 35B05 35P99 35B99 PDFBibTeX XMLCite \textit{W. Allegretto} and \textit{Y. X. Huang}, Nonlinear Anal., Theory Methods Appl. 32, No. 7, 819--830 (1998; Zbl 0930.35053) Full Text: DOI
García-Melián, J.; Sabina de Lis, J. Maximum and comparison principles for operators involving the \(p\)-Laplacian. (English) Zbl 0897.35015 J. Math. Anal. Appl. 218, No. 1, 49-65 (1998). Reviewer: H.-Ch.Grunau (Bayreuth) MSC: 35B50 35J65 35J70 PDFBibTeX XMLCite \textit{J. García-Melián} and \textit{J. Sabina de Lis}, J. Math. Anal. Appl. 218, No. 1, 49--65 (1998; Zbl 0897.35015) Full Text: DOI
Carvalho, Alexandre N.; Oliva, Sergio M.; Pereira, Antônio L.; Rodgriguez-Bernal, Aníbal Attractors for parabolic problems with nonlinear boundary conditions. (English) Zbl 0876.35059 J. Math. Anal. Appl. 207, No. 2, 409-461 (1997). Reviewer: B.Scarpellini (Basel) MSC: 35K60 35B40 35K57 47D06 PDFBibTeX XMLCite \textit{A. N. Carvalho} et al., J. Math. Anal. Appl. 207, No. 2, 409--461 (1997; Zbl 0876.35059) Full Text: DOI Link
Hill, Adrian T.; Süli, Endre Dynamics of a nonlinear convection-diffusion equation in multidimensional bounded domains. (English) Zbl 0828.35062 Proc. R. Soc. Edinb., Sect. A 125, No. 2, 439-448 (1995). Reviewer: D.Ševčovič (Bratislava) MSC: 35K60 35B40 35A15 PDFBibTeX XMLCite \textit{A. T. Hill} and \textit{E. Süli}, Proc. R. Soc. Edinb., Sect. A, Math. 125, No. 2, 439--448 (1995; Zbl 0828.35062) Full Text: DOI
Nussbaum, Roger D.; Pinchover, Yehuda On variational principles for the generalized principal eigenvalue of second order elliptic operators and some applications. (English) Zbl 0816.35095 J. Anal. Math. 59, 161-177 (1992). Reviewer: R.D.Grigorieff (Berlin) MSC: 35P15 35J20 47F05 PDFBibTeX XMLCite \textit{R. D. Nussbaum} and \textit{Y. Pinchover}, J. Anal. Math. 59, 161--177 (1992; Zbl 0816.35095) Full Text: DOI
Sweers, Guido Strong positivity in \(C(\bar\Omega)\) for elliptic systems. (English) Zbl 0727.35045 Math. Z. 209, No. 2, 251-272 (1992). Reviewer: G.Sweers (Delft) MSC: 35J45 35B05 35P05 35B50 PDFBibTeX XMLCite \textit{G. Sweers}, Math. Z. 209, No. 2, 251--272 (1992; Zbl 0727.35045) Full Text: DOI EuDML
Kwon, Y.; Williams, R. J. Reflected Brownian motion in a cone with radially homogeneous reflection field. (English) Zbl 0742.60075 Trans. Am. Math. Soc. 327, No. 2, 739-780 (1991). Reviewer: N.M.Zinchenko (Kiev) MSC: 60J65 60G17 60J60 35J05 35R05 58J65 PDFBibTeX XMLCite \textit{Y. Kwon} and \textit{R. J. Williams}, Trans. Am. Math. Soc. 327, No. 2, 739--780 (1991; Zbl 0742.60075) Full Text: DOI
Cantrell, Robert Stephen; Cosner, Chris On eigenfunctions with sign definite components in weakly coupled linear elliptic systems. (English) Zbl 0686.35038 J. Math. Anal. Appl. 140, No. 2, 310-323 (1989). Reviewer: R.S.Cantrell MSC: 35J55 PDFBibTeX XMLCite \textit{R. S. Cantrell} and \textit{C. Cosner}, J. Math. Anal. Appl. 140, No. 2, 310--323 (1989; Zbl 0686.35038) Full Text: DOI
Cosner, Chris On the complex spectra of second order elliptic systems. (English) Zbl 0681.35065 Result. Math. 15, No. 1-2, 15-34 (1989). Reviewer: R.Racke MSC: 35P15 35J55 35J25 PDFBibTeX XMLCite \textit{C. Cosner}, Result. Math. 15, No. 1--2, 15--34 (1989; Zbl 0681.35065) Full Text: DOI
Meier, Peter Blow-up of solutions of semilinear parabolic differential equations. (English) Zbl 0661.35051 Z. Angew. Math. Phys. 39, No. 2, 135-149 (1988). Reviewer: P.Meier MSC: 35K60 35B40 35A05 35K20 PDFBibTeX XMLCite \textit{P. Meier}, Z. Angew. Math. Phys. 39, No. 2, 135--149 (1988; Zbl 0661.35051) Full Text: DOI
Maddalena, Lucia Existence, uniqueness and qualitative properties of the solution of a degenerate nonlinear parabolic system. (English) Zbl 0633.35035 J. Math. Anal. Appl. 127, 443-458 (1987). Reviewer: P.de Mottoni MSC: 35K55 35B40 35A05 35K65 PDFBibTeX XMLCite \textit{L. Maddalena}, J. Math. Anal. Appl. 127, 443--458 (1987; Zbl 0633.35035) Full Text: DOI
Gossez, J.-P.; Lami Dozo, E. On the principal eigenvalue of a second order linear elliptic problem. (English) Zbl 0585.35075 Arch. Ration. Mech. Anal. 89, 169-175 (1985). Reviewer: C.Horgan MSC: 35P15 35J15 35B45 PDFBibTeX XMLCite \textit{J. P. Gossez} and \textit{E. Lami Dozo}, Arch. Ration. Mech. Anal. 89, 169--175 (1985; Zbl 0585.35075) Full Text: DOI
Capasso, V. Asymptotic stability for an integrodifferential reaction-diffusion system. (English) Zbl 0595.45020 J. Math. Anal. Appl. 103, 575-588 (1984). Reviewer: J.M.Cushing MSC: 45K05 45M05 92D25 45M10 PDFBibTeX XMLCite \textit{V. Capasso}, J. Math. Anal. Appl. 103, 575--588 (1984; Zbl 0595.45020) Full Text: DOI
Nussbaum, Roger D. Positive operators and elliptic eigenvalue problems. (English) Zbl 0549.47026 Math. Z. 186, 247-264 (1984). Reviewer: J.Appell MSC: 47F05 47A10 35P05 35J25 PDFBibTeX XMLCite \textit{R. D. Nussbaum}, Math. Z. 186, 247--264 (1984; Zbl 0549.47026) Full Text: DOI EuDML
Cosner, Chris Estimates for eigenfunctions and eigenvalues of nonlinear elliptic problems. (English) Zbl 0545.35070 Trans. Am. Math. Soc. 282, 59-75 (1984). Reviewer: C.Bandle MSC: 35P30 35P15 35J65 35J25 35B30 PDFBibTeX XMLCite \textit{C. Cosner}, Trans. Am. Math. Soc. 282, 59--75 (1984; Zbl 0545.35070) Full Text: DOI
Lortz, D.; Meyer-Spasche, R. Eigenvalue bounds for elliptic operators. (English) Zbl 0489.35062 Math. Methods Appl. Sci. 4, 425-432 (1982). MSC: 35P15 35G10 35K25 35B05 78A25 PDFBibTeX XMLCite \textit{D. Lortz} and \textit{R. Meyer-Spasche}, Math. Methods Appl. Sci. 4, 425--432 (1982; Zbl 0489.35062) Full Text: DOI
Kato, Tosio Superconvexity of the spectral radius, and convexity of the spectral bound and the type. (English) Zbl 0471.46012 Math. Z. 180, 265-273 (1982). MSC: 46B42 47B60 46A40 PDFBibTeX XMLCite \textit{T. Kato}, Math. Z. 180, 265--273 (1982; Zbl 0471.46012) Full Text: DOI EuDML
Hess, Peter An anti-maximum principle for linear elliptic equations with an indefinite weight function. (English) Zbl 1317.35042 J. Differ. Equations 41, 369-374 (1981). MSC: 35J25 35P99 PDFBibTeX XMLCite \textit{P. Hess}, J. Differ. Equations 41, 369--374 (1981; Zbl 1317.35042) Full Text: DOI
Cerami, Giovanna Autovalori di un problema ellittico dipendente da un parametro in modo non lineare. (Italian) Zbl 0485.35038 Rend. Sem. Mat. Univ. Padova 65, 135-141 (1981). MSC: 35J25 35P15 35B50 PDFBibTeX XMLCite \textit{G. Cerami}, Rend. Semin. Mat. Univ. Padova 65, 135--141 (1981; Zbl 0485.35038) Full Text: Numdam EuDML
Capasso, V.; Maddalena, L. Convergence to equilibrium states for a reaction-diffusion system modelling the spatial spread of a class of bacterial and viral diseases. (English) Zbl 0468.92016 J. Math. Biol. 13, 173-184 (1981). MSC: 92D25 35K40 35K55 PDFBibTeX XMLCite \textit{V. Capasso} and \textit{L. Maddalena}, J. Math. Biol. 13, 173--184 (1981; Zbl 0468.92016) Full Text: DOI
Hess, Peter; Kato, Tosio On some linear and nonlinear eigenvalue problems with an indefinite weight function. (English) Zbl 0477.35075 Commun. Partial Differ. Equations 5, 999-1030 (1980). MSC: 35P30 35J25 35J65 35J20 35P15 47H07 PDFBibTeX XMLCite \textit{P. Hess} and \textit{T. Kato}, Commun. Partial Differ. Equations 5, 999--1030 (1980; Zbl 0477.35075) Full Text: DOI
Pao, C. V. On the blowing-up behaviour of solutions for a parabolic boundary value problem. (English) Zbl 0439.35030 Appl. Anal. 10, 5-13 (1980). MSC: 35K20 35B35 35B40 35B32 PDFBibTeX XMLCite \textit{C. V. Pao}, Appl. Anal. 10, 5--13 (1980; Zbl 0439.35030) Full Text: DOI
Pao, C. V. Mathematical analysis of enzyme-substrate reaction diffusion in some biochemical systems. (English) Zbl 0431.92014 Nonlinear Anal., Theory Methods Appl. 4, 369-392 (1980). MSC: 92Cxx 35K20 35K60 35B35 PDFBibTeX XMLCite \textit{C. V. Pao}, Nonlinear Anal., Theory Methods Appl. 4, 369--392 (1980; Zbl 0431.92014) Full Text: DOI
Wong, Pui-Kei Sturmian theory of second-order elliptic differential equations and inequalities. (English) Zbl 0467.35040 J. Math. Anal. Appl. 72, 551-586 (1979). MSC: 35J15 35B05 35J60 35R45 35J20 35J65 PDFBibTeX XMLCite \textit{P.-K. Wong}, J. Math. Anal. Appl. 72, 551--586 (1979; Zbl 0467.35040) Full Text: DOI
Pao, C. V. Bifurcation analysis on a nonlinear diffusion system in reactor dynamics. (English) Zbl 0404.45009 Appl. Anal. 9, 107-119 (1979). MSC: 45K05 76R99 82D45 PDFBibTeX XMLCite \textit{C. V. Pao}, Appl. Anal. 9, 107--119 (1979; Zbl 0404.45009) Full Text: DOI
Pao, C. V. Asymptotic behavior and nonexistence of global solutions for a class of nonlinear boundary value problems of parabolic type. (English) Zbl 0398.35007 J. Math. Anal. Appl. 65, 616-637 (1978). MSC: 35B40 35K20 35B35 PDFBibTeX XMLCite \textit{C. V. Pao}, J. Math. Anal. Appl. 65, 616--637 (1978; Zbl 0398.35007) Full Text: DOI
Pao, C. V. Nonexistence of global solutions and bifurcation analysis for a boundary- value problem of parabolic type. (English) Zbl 0369.35027 Proc. Am. Math. Soc. 65, 245-251 (1977). MSC: 35K20 35K60 35B40 PDFBibTeX XMLCite \textit{C. V. Pao}, Proc. Am. Math. Soc. 65, 245--251 (1977; Zbl 0369.35027) Full Text: DOI
Shaw, Howard A nonlinear elliptic boundary value problem at resonance. (English) Zbl 0341.35039 J. Differ. Equations 26, 335-346 (1977). MSC: 35J65 35A05 PDFBibTeX XMLCite \textit{H. Shaw}, J. Differ. Equations 26, 335--346 (1977; Zbl 0341.35039) Full Text: DOI
Sattinger, D. H. On the stability of waves of nonlinear parabolic systems. (English) Zbl 0344.35051 Adv. Math. 22, 312-355 (1976). MSC: 35K55 35B99 35B35 PDFBibTeX XMLCite \textit{D. H. Sattinger}, Adv. Math. 22, 312--355 (1976; Zbl 0344.35051) Full Text: DOI
Coffman, C. V.; Duffin, R. J.; Mizel, V. J. Positivity of weak solutions of non-uniformly elliptic equations. (English) Zbl 0302.35040 Ann. Mat. Pura Appl., IV. Ser. 104, 209-238 (1975). MSC: 35J25 35D05 35J70 35B05 35P15 PDFBibTeX XMLCite \textit{C. V. Coffman} et al., Ann. Mat. Pura Appl. (4) 104, 209--238 (1975; Zbl 0302.35040) Full Text: DOI
Laetsch, Theodore Comparison and positivity theorems for linear and nonlinear boundary value problems. (English) Zbl 0304.35032 J. Anal. Math. 27, 24-46 (1974). MSC: 35J25 35B05 PDFBibTeX XMLCite \textit{T. Laetsch}, J. Anal. Math. 27, 24--46 (1974; Zbl 0304.35032) Full Text: DOI
Reister, David B. Bounds for the first eigenvalue of Fredholm and elliptic operators. (English) Zbl 0265.49022 J. Math. Anal. Appl. 41, 695-700 (1973). MSC: 49R50 PDFBibTeX XMLCite \textit{D. B. Reister}, J. Math. Anal. Appl. 41, 695--700 (1973; Zbl 0265.49022) Full Text: DOI
Pisters, Manfred Eindeutigkeitssätze für die Dirichletsche Randwertaufgabe bei elliptisch-parabolischen Differentialgleichungen und untere Schranken für den kleinsten Eigenwert. (German) Zbl 0257.35043 Arch. Ration. Mech. Anal. 50, 176-193 (1973). MSC: 35J70 35P15 PDFBibTeX XMLCite \textit{M. Pisters}, Arch. Ration. Mech. Anal. 50, 176--193 (1973; Zbl 0257.35043) Full Text: DOI
Chicco, Maurizio Dirichlet problem for a class of linear second order elliptic partial differential equations with discontinuous coefficients. (English) Zbl 0244.35038 Ann. Mat. Pura Appl., IV. Ser. 92, 13-22 (1972). MSC: 35-02 35J25 PDFBibTeX XMLCite \textit{M. Chicco}, Ann. Mat. Pura Appl. (4) 92, 13--22 (1972; Zbl 0244.35038) Full Text: DOI
Chicco, M. Principio di massimo generalizzato e valutazione del primo autovalore per problemi ellittici del secondo ordine di tipo variazionale. (Italian) Zbl 0207.10603 Ann. Mat. Pura Appl., IV. Ser. 87(1970), 1-9 (1971). MSC: 35B50 35J15 PDFBibTeX XMLCite \textit{M. Chicco}, Ann. Mat. Pura Appl. (4) 87, 1--9 (1971; Zbl 0207.10603) Full Text: DOI
Chicco, M. Equazioni ellittiche del secondo ordine di tipo Cordes con termini di ordine inferiore. (Italian) Zbl 0198.14102 Ann. Mat. Pura Appl., IV. Ser. 85, 347-356 (1970). PDFBibTeX XMLCite \textit{M. Chicco}, Ann. Mat. Pura Appl. (4) 85, 347--356 (1970; Zbl 0198.14102) Full Text: DOI
Swanson, C. A. An identity for elliptic equations with applications. (English) Zbl 0164.13103 Trans. Am. Math. Soc. 134, 325-333 (1968). PDFBibTeX XMLCite \textit{C. A. Swanson}, Trans. Am. Math. Soc. 134, 325--333 (1968; Zbl 0164.13103) Full Text: DOI
Ogawa, H.; Protter, M. H. A lower bound for the first eigenvalue of second order elliptic operators. (English) Zbl 0159.15902 Proc. Am. Math. Soc. 19, 292-295 (1968). Reviewer: Viorel Barbu (Iaşi) MSC: 35P15 35J15 47F10 PDFBibTeX XMLCite \textit{H. Ogawa} and \textit{M. H. Protter}, Proc. Am. Math. Soc. 19, 292--295 (1968; Zbl 0159.15902) Full Text: DOI
Pucci, C. Maximum and minimum first eigenvalues for a class of elliptic operators. (English) Zbl 0149.07601 Proc. Am. Math. Soc. 17, 788-795 (1966). PDFBibTeX XMLCite \textit{C. Pucci}, Proc. Am. Math. Soc. 17, 788--795 (1966; Zbl 0149.07601) Full Text: DOI