$begingroup$ There are actually hordes of fine publications in all fields of arithmetic. What you will need is one area you can learn from For linear algebra I found the frequent advice of Hoffman & Kunze to be very helpful (Even though the abstractness arrived as a certain amount of https://tarotdejesus33208.dsiblogger.com/69346774/a-simple-key-for-por-qué-es-bueno-leer-el-tarot-unveiled