@misc{application+of+graphene+and+newly+developed+amorphous+alloys+in+current+transformers+for+railway+applications, author = {Petruk, Oleg i Szewczyk, Roman i Winiarski, Wojciech i Nowicki, Michał}, title = {Application of graphene and newly developed amorphous alloys in current transformers for railway applications}, journal = {Technical Transactions}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2016}, number = {Y. 113, iss. 1-E} }