TY - BOOK AU - Vol'pert,A.I ED - Hudjaev, S.I TI - Analysis in classes of discontinuous functions & equations of mathematical physics T2 - Mechanics Analysis 8 SN - 90-247-3109-7 U1 - 515.3 PY - 1985/// CY - Dordrecht PB - Martinus Nijhoff Publishers ER -