Volume 67 (2016): Issue 1 (September 2016)
Riecan, Beloslav, Duchon, Miloslav
Volume 85 (2023): Issue 3 (November 2023)
Riecan, Beloslav, Duchon, Miloslav
Tatra Mountains Mathematical Publications
Volume 62 (2015): Issue 1 (March 2015)
Riecan, Beloslav, Duchon, Miloslav
Volume 90 (2025): Issue 2 (December 2025)
Riecan, Beloslav, Duchon, Miloslav
Volume 55 (2013): Issue 1 (August 2013)
Riecan, Beloslav, Duchon, Miloslav
Volume 80 (2021): Issue 3 (December 2021)
Riecan, Beloslav, Duchon, Miloslav
Volume 56 (2013): Issue 1 (November 2013)
Riecan, Beloslav, Duchon, Miloslav
Volume 79 (2021): Issue 2 (December 2021)
Riecan, Beloslav, Duchon, Miloslav