Ash (1998) includes the following areas in his definition of abstract algebra: logic and foundations, counting, elementary number theory, informal set theory, linear algebra, and the theory of linear operators.
Days left until Spring 2018: 47 Days 1 Hours 29 Minutes 31 Seconds Â© 2018 HowManyDaysTill.com Create a Countdown Timer Upcoming Events
On the culture front, the Musical Spring in St. Petersburg festival, which runs for almost a month in late April and May under the auspices of the Composers' Union, is a more eclectic affair than the more famous Stars of the White Nights Festival the month after, but always has plenty treats for music aficionados.