vol. 39, no. 6 (2019)
Oscillatory criteria for second order differential equations with several sublinear neutral terms
Blanka Baculikova
Opuscula Math. 39, no. 6 (2019), 753-763,
https://doi.org/10.7494/OpMath.2019.39.6.753
Vertices with the second neighborhood property in Eulerian digraphs
Michael Cary
Opuscula Math. 39, no. 6 (2019), 765-772,
https://doi.org/10.7494/OpMath.2019.39.6.765
Deformation of semicircular and circular laws via p-adic number fields and sampling of primes
Ilwoo Cho, Palle E. T. Jorgensen
Opuscula Math. 39, no. 6 (2019), 773-813,
https://doi.org/10.7494/OpMath.2019.39.6.773
Graphs with equal domination and certified domination numbers
Magda Dettlaff, Magdalena Lemańska, Mateusz Miotk, Jerzy Topp, Radosław Ziemann, Paweł Żyliński
Opuscula Math. 39, no. 6 (2019), 815-827,
https://doi.org/10.7494/OpMath.2019.39.6.815
Lightweight paths in graphs
Jochen Harant, Stanislav Jendrol'
Opuscula Math. 39, no. 6 (2019), 829-837,
https://doi.org/10.7494/OpMath.2019.39.6.829
On existence and global attractivity of periodic solutions of nonlinear delay differential equations
Chuanxi Qian, Justin Smith
Opuscula Math. 39, no. 6 (2019), 839-862,
https://doi.org/10.7494/OpMath.2019.39.6.839