J. Davenport, L. Kovacs, D. Zaharie:
"Foreword";
Mathematics in Computer Science, 13 (2019), 4; 459 - 460.
http://dx.doi.org/10.1007/s11786-019-00411-wElectronic version of the publication:
https://link.springer.com/article/10.1007%2Fs11786-019-00411-w