Kolisnyk Ruslana Stepanivna. The Cauchy problem for evolution equations with differential operator of infinite order : к.ф.-м.н. : spec.. 01.01.02 - Диференційні рівняння : presented. 2005-05-20; popup.evolution: .; Yuri Fedkovych Chernivtsi National University. – , 0405U002208.

Updated: 2026-11-08