<正>Let (?) be a formation locally defined by f(p), G ∈(?) and A a ZG-module, where p ∈ $ = { all primes and symbol 88 }. Then a p-main-factor U/V of G is sai
The aim of the study is to seek a simple and inexpensive method to prevent the permeability rise of unsaturated clay caused by evaporation process and to raise
A kind of Kantorovich-type operator of Butzer-Hahn B*n(f; x) on the bounded and integrable function space was introduced, and the properties of B*n(f; x) were s
The design scheme of long-span and low-depth composite steel-concrete beams is introduced, and the methods of avoiding the cracking of concrete deck in the nega