Special issue dedicated to Francisco Balibrea on the occasion of his 60th birthday. Preface

García Guirao, Juan Louis

Special issue dedicated to Francisco Balibrea on the occasion of his 60th birthday. Preface = Špeciálne číslo venované Franciscovi Balibreovi pri príležitosti jeho 60-tych narodenín. Predhovor / Juan Louis García Guirao, Piotr Oprocha, Ľubomír Snoha. -- Predhovor k špeciálnemu číslu časopisu, ktoré je venované F. Balibreovi

In Journal of Difference Equations and Applications. -- Abingdon : Taylor & Francis Group, 2012. -- ISSN 1023-6198. -- ISSN 1563-5120. -- Vol. 18, no. 4 (2012), pp. 531-533