Nu se pretează? Nu contează! La noi puteți returna bunurile în 30 de zile
Cu un voucher cadou nu veți da greș. În schimbul voucherului, destinatarul își poate alege orice din oferta noastră.
30 de zile pentru retur bunuri
Matrix theory is a fundamental area of mathematics with applications not only to many branches of mathematics but also to science and engineering. It is a connection to many di erent branches of mathematics such as Algebraic structures, Statistics, Combinatorics, including graphs and other discrete structures and Analysis, including systems of linear di erential equations, function analysis and special functions.