Let $K$ be a field of characteristic$p>0$, $K[[x]]$, the ring of formal power series over $ K$,$K((x))$, the quotient field of $ K[[x]]$, and $ K(x)$ the fieldof rational functions over $K$. We shall give somecharacterizations of an algebraic function $fin K((x))$ over $K$.Let $L$ be a field of characteristic zero. The power series $finL[[x]]$ is called differentially algebraic, if it satisfies...

This is a large and voluminous exposition on Social Psychiatry covering 724 pages and divided into 6 books, by Moreno. He selfstyles it his "Bible of Human Relationships". Any book of necessity reflects the personality of the author; this is certainly no exception ; in fact Moreno is completely carried away by his exuberance and becomes positively euphoric over the great disclosures he makes, f...

Preparing the books to read every day is enjoyable for many people. However, there are still many people who also don't like reading. This is a problem. But, when you can support others to start reading, it will be better. One of the books that can be recommended for new readers is listen my children and you shall hear. This book is not kind of difficult book to read. It can be read and underst...

See related article, p 1982. Law No. 10 in the satirical book House of God states, “If you don’t take a temperature, you can’t find a fever.” In essence, do not go looking for problems. However, what if finding that fever led to ordering a limb ultrasound, discovering a deep vein thrombosis, prescribing anticoagulation, and averting life-threatening pulmonary emboli? Similar logic now applies f...