let R be Ring; for F being strict LModMorphism of R ex G, H being LeftMod of ex f being Function of G,H st
( F is strict Morphism of G,H & F = LModMorphismStr(# G,H,f #) & f is linear )
let F be strict LModMorphism of R; ex G, H being LeftMod of ex f being Function of G,H st
( F is strict Morphism of G,H & F = LModMorphismStr(# G,H,f #) & f is linear )
consider G, H being LeftMod of such that
A1:
F is Morphism of G,H
by Th16;
reconsider F' = F as Morphism of G,H by A1;
consider f being Function of G,H such that
A2:
( LModMorphismStr(# the Dom of F',the Cod of F',the Fun of F' #) = LModMorphismStr(# G,H,f #) & f is linear )
by Th14;
take
G
; ex H being LeftMod of ex f being Function of G,H st
( F is strict Morphism of G,H & F = LModMorphismStr(# G,H,f #) & f is linear )
take
H
; ex f being Function of G,H st
( F is strict Morphism of G,H & F = LModMorphismStr(# G,H,f #) & f is linear )
take
f
; ( F is strict Morphism of G,H & F = LModMorphismStr(# G,H,f #) & f is linear )
thus
( F is strict Morphism of G,H & F = LModMorphismStr(# G,H,f #) & f is linear )
by A2; verum