Terms for subject Mathematics containing is a problem

English	Russian
clarify the reasons for the occurrence of secular terms it is useful to consider a problem which	чтобы объяснить причины наличия вековых членов, полезно рассмотреть задачу, когда ...
clarify the reasons for the occurrence of secular terms it is useful to consider a problem which	возникновение секулярных членов
is a problem	связан с трудностями
it is strange that so much attention is paid given to such a trivial problem	столь много
the computed solution is an exact solution of a problem in which T is perturbed slightly	вычисленное решение
the conversion of degrees to radians is just a proportion problem	преобразование градусной меры в радианную является задачей на пропорциональность
the estimating theorem which is described in Ch. 2 gives a partial answer to this problem	частичный ответ
the estimating theorem which is described in Ch. 2 gives a partial answer to this problem	даёт частичный ответ для этой проблемы
the idea of estimation which is described in Ch. 2 gives a partial answer to this problem	описанная в Гл. 2
the only remaining problem is to develop a recursion relation for G	единственная оставшаяся проблема
the problem is a valid one for further investigation	заслуживать дальнейшего исследования
this equivalence problem is a restriction version of the	проблема эквивалентности
this was a highly topical problem in the 1920s-1930s	это была чрезвычайно актуальная задача в 1920-30-х годах
this was a highly topical problem in the 1920s-1930s	данная задача была чрезвычайно популярной в двадцатых-тридцатых годах нашего столетия