Cătălin Barbu

Articles by Cătălin Barbu:

MIA-15-30 » A geometric proof of Blundon's inequalities (04/2012)
MIA-15-55 » Andrica-Iwata's inequality in hyperbolic triangle (07/2012)
JMI-08-04 » Jordan type inequalities using monotony of functions (03/2014)
JMI-10-90 » The geometric proof to a sharp version of Blundon's inequalities (12/2016)