caa a22 4500 606244433 CHVBK 20210128101330.0 cr unu---uuuuu 210128e20150201xx s 000 0 eng 10.1007/s12044-015-0212-0 doi (NATIONALLICENCE)springer-10.1007/s12044-015-0212-0 Pullback and pushout crossed polymodules [Elektronische Daten] [MURAT ALP, BIJAN DAVVAZ] In this paper, we introduce the concept of pullback and pushout crossed polymodules and we describe the construction of pullback and pushout crossed polymodules. In particular, by using the notion of fundamental relation, we obtain a crossed module from a pullback crossed polymodule. Indian Academy of Sciences, 2015 Crossed module nationallicence polygroup nationallicence crossed polymodule nationallicence action nationallicence pullback nationallicence pushout nationallicence fundamental relation nationallicence ALP MURAT Department of Mathematics, Nigde University, Nigde, Turkey aut DAVVAZ BIJAN Department of Mathematics, Yazd University, Yazd, Iran aut Proceedings - Mathematical Sciences Springer India 125/1(2015-02-01), 11-20 0253-4142 125:1<11 2015 125 12044 https://doi.org/10.1007/s12044-015-0212-0 text/html Onlinezugriff via DOI BK010053 XK010053 XK010000 Metadata rights reserved Springer special CC-BY-NC licence nationallicence 1 research-article jats NATIONALLICENCE NATIONALLICENCE NL-springer NATIONALLICENCE 856 40 https://doi.org/10.1007/s12044-015-0212-0 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- ALP MURAT Department of Mathematics, Nigde University, Nigde, Turkey aut NATIONALLICENCE 700 1- DAVVAZ BIJAN Department of Mathematics, Yazd University, Yazd, Iran aut NATIONALLICENCE 773 0- Proceedings - Mathematical Sciences Springer India 125/1(2015-02-01), 11-20 0253-4142 125:1<11 2015 125 12044