For generations of students in the Balkans—specifically across Serbia, Bosnia and Herzegovina, Montenegro, and North Macedonia—the name Dragoslav Herceg is synonymous with mathematical excellence. When exam season approaches, one phrase echoes through university dorms and high school libraries: "Imas li Hercega?" (Do you have Herceg?).

A: Usually between 64 and 96 pages, depending on the edition (e.g., 1st edition vs. revised 4th edition).

A: It depends on the professor. Some allow any printed material ("otvorene knjige"), some allow only an official formula sheet. Always check your faculty's rules.