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    Conjecture   
 if 
 is a pointfree funcoid and 
, 
 are multifuncoids of the same form, composable with 
. 
 if 
 is a pointfree funcoid and 
, 
 are multifuncoids of the same form, composable with 
. See Algebraic General Topology, especially the theory of multifuncoids for definitions of used concepts.
Bibliography
*Victor Porton. Algebraic General Topology
* indicates original appearance(s) of problem.
          
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