资讯

Object Details maker Potter Drug and Chemical Corporation Description The indications or uses for this product as provided by the manufacturer are: A GENTLE ALTERNATIVE TONIC DIGESTIVE AND APERIENT ...
Abstract.The aim of this study is to investigate a new type boundary value problems which consist of the equation -𝑦″ (𝑋) + (ℬ𝑦) (𝑋) = 𝜆𝑦 (𝑋) on two disjoint intervals (-1,0) and (0,1) together ...
Founded in 1893, University of California Press, Journals and Digital Publishing Division, disseminates scholarship of enduring value. One of the largest, most distinguished, and innovative of the ...