By Tleubergenov M.   in Differential Equations

ISSN:0012-2661|50|2|274-278

MAIK Nauka/Interperiodica‎(2014)‎

Access to resources Favorite 15.799391

By Ibraeva G.   Tleubergenov M.   in Ukrainian Mathematical Journal

ISSN:0041-5995|65|5|787-792

Springer Publishing Company ‎(2013)‎

Access to resources Favorite 12.281188