Else Alfelt encouraged Pedersen to paint , and he first exhibited at the Artists ' Autumn Exhibition ( Kunstnernes EfterÃ rsudstilling ) in Copenhagen in 1936 , where he showed four abstract works . Alfelt encouraged Pedersen to paint , and he first exhibited at the Artists ' Autumn Exhibition ( Kunstnernes EfterÃ rsudstilling ) in Copenhagen in 1936 , where he showed four abstract works .