Opuscula Mathematica - vol. 46, no. 3 (2026)

Opuscula Mathematica - cover

Francisco J.S.A. Corrêa, Giovany M. Figueiredo, Joelma Morbach

A priori estimates and existence of positive solutions for elliptic problems under integral Neumann boundary conditions

Opuscula Math. 46, no. 3 (2026), 273-290, https://doi.org/10.7494/OpMath.202605201
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Jozef Džurina, Blanka Baculíková

Comparison theorems for property (B) of the third-order differential equations with deviating arguments

Opuscula Math. 46, no. 3 (2026), 291-304, https://doi.org/10.7494/OpMath.202605181
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Prashanta Garain

On mixed local-nonlocal Sobolev-type inequalities and their connection with singular equations in the Heisenberg group

Opuscula Math. 46, no. 3 (2026), 305-321, https://doi.org/10.7494/OpMath.202603271
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Kentaro Hirata

On a relation between growth estimates and Harnack inequalities for quasilinear elliptic equations with nonlinear lower order terms

Opuscula Math. 46, no. 3 (2026), 323-345, https://doi.org/10.7494/OpMath.202603272
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Xueyan Ma, Shaoyun Shi, Yueqiang Song

Existence of solutions for a doubly critical Schrödinger-Poisson system on the first Heisenberg group

Opuscula Math. 46, no. 3 (2026), 347-366, https://doi.org/10.7494/OpMath.202605211
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Chenlu Wei, Sitong Chen, Muhua Shu

Normalized solutions for planar Schrödinger-Poisson system with critical exponential growth and nonlocal interaction

Opuscula Math. 46, no. 3 (2026), 367-404, https://doi.org/10.7494/OpMath.202605041
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Yuhang Tao, Jianjun Zhang

Normalized ground states for a p-Laplacian system in the mass super-critical case

Opuscula Math. 46, no. 3 (2026), 405-434, https://doi.org/10.7494/OpMath.202603311
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Opuscula Mathematica - cover

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