… Let M be a unitary; left R- module on associative; ring with identity R . M is called a hollow …
R- annihilator-lifting module( R- a-lifting ) and discus some properties of this kind of modules. …

… of a module M is denoted by δ(M), which defines a preradical on the category of R-… modules
is closed under finite direct sums. We prove that ring R is FI-δ-lifting module as an R-module …

… the lifted module set elevation on which the lifted module is … , on which the mobile crane sits
and the lifted module is … It is assumed that the lifted module is lifted from the pick point to its …

… X-hollow modules via the class B(M, X). Let R be a right perfect ring and let M be an X-lifting
module. We prove that if every co-closed submodule of any projective module P contains …

… -lifting if every direct sum of copies of M is lifting. Lifting modules are dual notions of
extending modules and [4] deals with different aspects of lifting modules. A …

… Let S be a unitary left module over a ring R with 1. In this paper, we introduced the concept
of T-semihollow-lifting module as follows, an T-module F is T-semihollow-lifting if for each …

… not noticed by researchers in module theory and thus notions … module theory focusing
on functors between module … equation for the structures on the threefold tensor product of …

… modules on site, and multiple crane-module technological constraints necessitate schedulers
to spend weeks in a trial-and-error basis to prepare and improve module … thesis focuses on …

… module and (strongly) lifting module with respect to a proper class of short exact sequences
𝔼 in Mod-R. In Section 3, we consider some classes of modules … result on Σ-lifting modules. …

… modules, and this job is primarily executed by tower or mobile cranes. Compared to loads
present in typical on-site construction, prefabricated modules being lifted … requirements on lift …