Coherent Structures Generated by Inhomogeneities in Oscillatory Media. - Richard Kollár; Arnd Scheel (SIAM J. Appl. Dyn. Syst., 2007)

Homotopy Method for Nonlinear Eigenvalue Pencils with Applications. - Richard Kollár (SIAM J. Math. Anal., 2011)

Graphical Krein Signature Theory and Evans-Krein Functions. - Richard Kollár; Peter D. Miller (SIAM Rev., 2014)

Stability of Periodic Traveling Wave Solutions to the Kawahara Equation. - Olga Trichtchenko; Bernard Deconinck; Richard Kollár (SIAM J. Appl. Dyn. Syst., 2018)

Direct Characterization of Spectral Stability of Small-Amplitude Periodic Waves in Scalar Hamiltonian Problems via Dispersion Relation. - Richard Kollár; Bernard Deconinck; Olga Trichtchenko (SIAM J. Math. Anal., 2019)

Time-adjusted Analysis Shows Weak Associations Between BCG Vaccination Policy and COVID-19 Disease Progression. - Katarína Bodová; Vladimír Boza; Brona Brejová; Richard Kollár; Katarína Mikusová; Tomás Vinar (ITAT, 2021)

True Pandemic State and a Lack of Capacity of Hospitals and Mechanical Ventilations in Slovakia during the SARS-COV-2 Pandemic Wave in August 2020 - May 2021. - Richard Kollár; Katarína Bodová (ITAT, 2021)

Determinants of Covid-19 Hospitalizations in Slovakia. - Martin Suster; Katarína Bodová; Vladimír Nosál; Richard Kollár (ITAT, 2021)