Search results for: S. A. Mel’nik
Differential Equations > 2019 > 55 > 8 > 1077-1083
Differential Equations > 2016 > 52 > 1 > 76-83
Differential Equations > 2013 > 49 > 10 > 1290-1298
Differential Equations > 2019 > 55 > 8 > 1077-1083
Differential Equations > 2016 > 52 > 1 > 76-83
Differential Equations > 2013 > 49 > 10 > 1290-1298