Follow green arrows from the hostel “of the Polytechnic Institute ” (146 Borshchagovskaya Str.)
up to the metro station “Polytechnic Institute”, then go 3 stations up to metro station
Teatralna
(then see the schewe below how to reach Institute of Mathematics).

Continuation...

Follow gseen arrows from metro station “Teatralna
up to Institute of Mathematics (3 Tereshchenkivska Str.)