By Neshchadim M.   in Differential Equations

ISSN:0012-2661|42|1|126-131

MAIK Nauka/Interperiodica‎(2006)‎

Access to resources Favorite 15.393049

By Anikonov Yu.   Neshchadim M.   in Journal of Mathematical Sciences

ISSN:1072-3374|195|6|754-770

Springer Publishing Company ‎(2013)‎

Access to resources Favorite 11.965145