Methodenlehre, wissensehaft-B 126.SSS41 /IW 
liehe 

Pro s n a k, Wlodzimierz: Method of integral 
relations. Theory and seleeted applieations 
to blunt-body problems. Course held 
at the department of fluiddynamies, july 
1970.-Wien, New York: Springer 1970. 100 S. 

80 

, 

(International eentre for meehanieal 

seienees.Courses and leetures.41.)