let M, N be complete LATTICE; :: thesis: for LM being correct Lawson TopAugmentation of M
for LN being correct Lawson TopAugmentation of N st InclPoset (sigma N) is continuous holds
the topology of [:LM,LN:] = lambda [:M,N:]

let LM be correct Lawson TopAugmentation of M; :: thesis: for LN being correct Lawson TopAugmentation of N st InclPoset (sigma N) is continuous holds
the topology of [:LM,LN:] = lambda [:M,N:]

let LN be correct Lawson TopAugmentation of N; :: thesis: ( InclPoset (sigma N) is continuous implies the topology of [:LM,LN:] = lambda [:M,N:] )
assume A1: InclPoset (sigma N) is continuous ; :: thesis: the topology of [:LM,LN:] = lambda [:M,N:]
consider LMN being non empty correct Lawson TopAugmentation of [:M,N:];
consider lMN being non empty correct lower TopAugmentation of [:M,N:];
consider SMN being non empty correct Scott TopAugmentation of [:M,N:];
A2: LMN is Refinement of SMN,lMN by WAYBEL19:29;
[:LM,LN:] = TopStruct(# the carrier of LMN,the topology of LMN #)
proof
consider SM being non empty correct Scott TopAugmentation of M;
consider SN being non empty correct Scott TopAugmentation of N;
consider lM being non empty correct lower TopAugmentation of M;
consider lN being non empty correct lower TopAugmentation of N;
A3: ( LM is Refinement of SM,lM & LN is Refinement of SN,lN ) by WAYBEL19:29;
A4: ( RelStr(# the carrier of SM,the InternalRel of SM #) = RelStr(# the carrier of M,the InternalRel of M #) & RelStr(# the carrier of SN,the InternalRel of SN #) = RelStr(# the carrier of N,the InternalRel of N #) & RelStr(# the carrier of lM,the InternalRel of lM #) = RelStr(# the carrier of M,the InternalRel of M #) & RelStr(# the carrier of lN,the InternalRel of lN #) = RelStr(# the carrier of N,the InternalRel of N #) ) by YELLOW_9:def 4;
A5: ( RelStr(# the carrier of LM,the InternalRel of LM #) = RelStr(# the carrier of M,the InternalRel of M #) & RelStr(# the carrier of LN,the InternalRel of LN #) = RelStr(# the carrier of N,the InternalRel of N #) ) by YELLOW_9:def 4;
A6: RelStr(# the carrier of LMN,the InternalRel of LMN #) = RelStr(# the carrier of [:M,N:],the InternalRel of [:M,N:] #) by YELLOW_9:def 4;
A7: the carrier of [:LM,LN:] = [:the carrier of LM,the carrier of LN:] by BORSUK_1:def 5
.= the carrier of LMN by A5, A6, YELLOW_3:def 2 ;
TopStruct(# the carrier of LMN,the topology of LMN #) is Refinement of [:SM,SN:],[:lM,lN:]
proof
[:LM,LN:] is Refinement of [:SM,SN:],[:lM,lN:] by A3, A4, YELLOW12:50;
hence the carrier of TopStruct(# the carrier of LMN,the topology of LMN #) = the carrier of [:SM,SN:] \/ the carrier of [:lM,lN:] by A7, YELLOW_9:def 6; :: according to YELLOW_9:def 6 :: thesis: the topology of [:SM,SN:] \/ the topology of [:lM,lN:] is prebasis of TopStruct(# the carrier of LMN,the topology of LMN #)
A8: (omega LMN) \/ (sigma LMN) is prebasis of LMN by WAYBEL19:def 3;
A9: the topology of [:lM,lN:] = omega [:M,N:] by WAYBEL19:15
.= omega LMN by A6, WAYBEL19:3 ;
A10: RelStr(# the carrier of SN,the InternalRel of SN #) = RelStr(# the carrier of N,the InternalRel of N #) by YELLOW_9:def 4
.= RelStr(# the carrier of (Sigma N),the InternalRel of (Sigma N) #) by YELLOW_9:def 4 ;
RelStr(# the carrier of SM,the InternalRel of SM #) = RelStr(# the carrier of M,the InternalRel of M #) by YELLOW_9:def 4
.= RelStr(# the carrier of (Sigma M),the InternalRel of (Sigma M) #) by YELLOW_9:def 4 ;
then ( TopStruct(# the carrier of SN,the topology of SN #) = TopStruct(# the carrier of (Sigma N),the topology of (Sigma N) #) & TopStruct(# the carrier of SM,the topology of SM #) = TopStruct(# the carrier of (Sigma M),the topology of (Sigma M) #) ) by A10, WAYBEL29:17;
then the topology of [:SM,SN:] = the topology of [:(Sigma M),(Sigma N):] by WAYBEL29:10
.= sigma [:M,N:] by A1, WAYBEL29:34
.= sigma LMN by A6, YELLOW_9:52 ;
hence the topology of [:SM,SN:] \/ the topology of [:lM,lN:] is prebasis of TopStruct(# the carrier of LMN,the topology of LMN #) by A8, A9, YELLOW12:33; :: thesis: verum
end;
hence [:LM,LN:] = TopStruct(# the carrier of LMN,the topology of LMN #) by A3, A4, A7, YELLOW12:49; :: thesis: verum
end;
then reconsider R = [:LM,LN:] as Refinement of SMN,lMN by A2, YELLOW12:47;
the topology of [:LM,LN:] = the topology of R ;
hence the topology of [:LM,LN:] = lambda [:M,N:] by WAYBEL19:34; :: thesis: verum