He later worked with Yves Nat and Pierre Kostanoff , and won a prize at the International Franz Liszt Piano Competition in 1956 .
Born in Belfort , Krust studied at the Conservatoire de Paris in Jean Doyen 's class and won a second prize for piano in 1950 .
Krust later worked with Yves Nat and Pierre Kostanoff , and won a prize at the International Franz Liszt Piano Competition in 1956 .
Born in Belfort , Krust studied at the Conservatoire de Paris in Jean Doyen 's class and won a second prize for piano in 1950 .