Original: The group was under strong influence of neoromanticism in music and especially of foreign composers such as Richard Strauss, Richard Wagner and those belonging to The Mighty Handful group e.g. Modest Musorgski, Alexander Borodin and Nikolai Rimsky-Korsakov.
Simplified: This group worked under the strong influence of the neoromanticism of the music, and especially of composers from another countries as Richard Strauss and Richard Wagner.