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Information × Registration Number 0211U006237, 0109U007353 , R & D reports Title Simultaneous Diophantine approximations of zero by values of smooth functions and their applications to the investigations of the nonlocal and multipoirt problems for partial differential equations popup.stage_title Head Ptashnik Bogdan Yosypovych, Registration Date 02-03-2011 Organization Pidstryhach Institute of Applied Problems of Mechanics and Mathematics NAS of Ukraine popup.description2 The conditions for the existence and uniqueness of solutions of problems with nonlocal and multipoint conditions for partial differential equations are established. A metric theorems of lower bounds of small denominators that arise in the constructing of the solutions of these problems are proved. Product Description popup.authors Ільків Володимир Степанович Галун Ксенія Сергіївна Медвідь Оксана Мирославівна Пташник Богдан Йосипович Симотюк Михайло Михайлович popup.nrat_date 2020-04-02 Close