Volume 214, Issue 2
April 2016This issue is a translation of Ukrains’kiÄ MatematychnyÄ Visnyk (Ukrainian Mathematical Bulletin) Vol. 12, No. 3, 2015. International Editorial Board of Ukrains’kiÄ MatematychnyÄ Visnyk: M. Atiyah, B. Bojarski, A. Friedman, O. Martio, L. Nirenberg, A. Samoilenko (Editor-in-Chief).
7 articles in this issue