A Tiling Lemma and Its Application to the Ratio Test for Convergence of Series
James D. Stein Jr., Linda Ho

Adv. Pure Math. Vol.1 No.5, September 21, 2011
DOI:10.4236/apm.2011.15055

A New Branch of the Pure Algebra: BCL-Algebras
Yonghong Liu

Adv. Pure Math. Vol.1 No.5, September 21, 2011
DOI:10.4236/apm.2011.15054

A Closed Form Solution to a Special Normal Form of Riccati Equation
Haiduke Sarafian

Adv. Pure Math. Vol.1 No.5, September 21, 2011
DOI:10.4236/apm.2011.15053

Squares from D(–4) and D(20) Triples
Zvonko Čerin

Adv. Pure Math. Vol.1 No.5, September 21, 2011
DOI:10.4236/apm.2011.15052

Property S[a,b]: A Direct Approach
George Nickolaos Miliaras

Adv. Pure Math. Vol.1 No.5, September 21, 2011
DOI:10.4236/apm.2011.15051