This is what I found, It's Bulgarian ones, but I think you can get the point.
http://stancho.roncho.net/HighMath/Ini/Ini.html
http://justmathbg.info/
http://umis.tugab.bg/prep/disc_view1.php?discs=0065&stepen=0
I really don't have problem with reading English textbooks, it will be even a good idea to do it, because there will be more opportunity later on. This weekend I am going to travel to Sofia, so I think to visit some big bookstores and see what is all about. Nevertheless I will be glad if I get...
I live in a small town, where universities don't exist and we have only bookstorts for books(captain Obvious). I am not scared about how math textbooks are written, but I have some thoughts that I won't find the right books to start and everything will be complete mess. Yes i really want to...
Hello everyone. I have alredy introduced myself(https://www.physicsforums.com/threads/lets-get-started.901297/#post-5674898).
As I mentioned, now in school we are studying log's, but in my self-studying I have already read about Complexs number and how to work with them(simple math...
Hello.First i will introduce myself. I am 16 years Bulgarian boy and I am in math and geography school. My passions are electronics, math(and especially higher mathematics), physics(I now reading quantum physics for beginners by zbigniew ficek and one Bulgarian book about technical mechanics)...