By Vitrychenko I.   in Ukrainian Mathematical Journal

ISSN:0041-5995|57|12|2011-2020

Springer Publishing Company ‎(2005)‎

Access to resources Favorite 16.779501

By Vitrychenko I.E.   in Nonlinear Oscillations

ISSN:1536-0059|6|2|169-175

Springer Publishing Company ‎(2003)‎

Access to resources Favorite 3.6705544

By Vitrychenko I.E.   in Ukrainian Mathematical Journal

ISSN:0041-5995|54|9|1411-1433

Springer Publishing Company ‎(2002)‎

Access to resources Favorite 3.6705544