An analog of the Frankl problem for a second-kind mixed-type equation
Ахмаджон Кушакович УриновFergana State University, 19, Murabbiilar Str., Fergana, 150100, UzbekistanSherzodbek R. FarmonovFergana State University, 19, Murabbiilar Str., Fergana, 150100, Uzbekistan
Ochiq kirish: yoʻq
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