Terms for subject Mathematics containing Has Problems

English	Russian
it is hardly surprising that this problem has not been solved yet	едва ли вызывает удивление
the method has made it possible to solve a number of problems in	сделать возможным
this problem has not been adequately addressed or elucidated in the literature	данная задача не была адекватно освещена в литературе
this problem has not been solved yet	ещё не решена