TY - BOOK AU - Csato,G.,et al ED - Dacorogna, B ED - Kneuss, O TI - Pullback equation for differential forms T2 - PNLDE 83 SN - 9780817683122 U1 - 8.05 PY - 2012/// CY - New York PB - Birkhauser-Verlag ER -