Papers in this issue：

• PDEs ᠬᠢᠯᠦᠭᠡᠷ ᠠᠩᠬᠠᠨ ᠤ ᠭᠡᠮᠵᠢᠭᠳᠡᠯᠲᠦ ᠠᠰᠠᠭᠤᠳᠠᠯ ᠤᠨ ᠤᠨᠤᠪᠴᠢᠲᠠᠢ ᠬᠠᠷᠢᠭᠤ ᠵᠢ ᠤᠯᠬᠤ RGS-Backlundᠬᠤᠯᠢᠮᠠᠭ ᠠᠷᠭ᠎ᠠ
• ᠠᠴᠢᠶᠠᠯᠠᠭᠴᠢ ᠬᠠᠳᠠᠭᠤ ᠪᠡᠶᠡᠲᠦ ᠬᠦᠴᠢᠯ ᠢᠢᠡᠷ ᠬᠡᠷᠡᠯ ᠲᠦᠷᠭᠡᠳᠭᠡᠭᠦᠷ ᠪᠤᠯᠭᠠᠵᠤ᠂ ᠤᠷᠭᠠᠨᠢᠭ ᠪᠤᠵᠠᠷᠲᠤᠯ ᠪᠤᠳᠠᠰ ᠢ ᠵᠠᠳᠠᠷᠠᠭᠤᠯᠬᠤ ᠲᠤᠬᠠᠢ