vol. 35, no. 2 (2015)
On small vibrations of a damped Stieltjes string
Olga Boyko, Vyacheslav Pivovarchik
Opuscula Math. 35, no. 2 (2015), 143-159,
http://dx.doi.org/10.7494/OpMath.2015.35.2.143
Simple eigenvectors of unbounded operators of the type "normal plus compact"
Michael Gil'
Opuscula Math. 35, no. 2 (2015), 161-169,
http://dx.doi.org/10.7494/OpMath.2015.35.2.161
On b-vertex and b-edge critical graphs
Noureddine Ikhlef Eschouf, Mostafa Blidia
Opuscula Math. 35, no. 2 (2015), 171-180,
http://dx.doi.org/10.7494/OpMath.2015.35.2.171
Bounded, asymptotically stable, and L<sup>1</sup> solutions of Caputo fractional differential equations
Muhammad N. Islam
Opuscula Math. 35, no. 2 (2015), 181-190,
http://dx.doi.org/10.7494/OpMath.2015.35.2.181
A new characterization of convex φ-functions with a parameter
Bartosz Micherda
Opuscula Math. 35, no. 2 (2015), 191-197,
http://dx.doi.org/10.7494/OpMath.2015.35.2.191
Decisiveness of the spectral gaps of periodic Schrödinger operators on the dumbbell-like metric graph
Hiroaki Niikuni
Opuscula Math. 35, no. 2 (2015), 199-234,
http://dx.doi.org/10.7494/OpMath.2015.35.2.199
ILU preconditioning based on the FAPINV algorithm
Davod Khojasteh Salkuyeh, Amin Rafiei, Hadi Roohani
Opuscula Math. 35, no. 2 (2015), 235-250,
http://dx.doi.org/10.7494/OpMath.2015.35.2.235
Steering projections in von Neumann algebras
Adam Wegert
Opuscula Math. 35, no. 2 (2015), 251-271,
http://dx.doi.org/10.7494/OpMath.2015.35.2.251