Анотація:
On September 1, 2015 a prominent Ukrainian scholar, theoretical physicist, politician and a public figure, full member of the National Academy of Sciences, Doctor of Sciences in mathematics and physics, Professor, and permanent Editor-in-Chief of the journal "Condensed Matter Physics" Ihor Yukhnovskii celebrates his 90th birthday. During his eventful life he created a lot: from methods and new approaches in statistical physics and condensed matter theory to scientific and research structures including the Institute for Condensed Matter Physics of the National Academy of Sciences and the journal "Condensed Matter Physics". He meets his birthday anniversary being full of energy, with new ideas and plans.