TY  - BOOK
AU  - Mikhailov, L. G.
AU  - Friedman, M. D.
TI  - A new class of singular integral equations and its application to differential equations with singuler coefficients
U1  - 517.37 
PY  - 1970///
CY  - Groningen
PB  - Walters Noordhoff
ER  -