TY  - DATA
AU  - Oberste-Vorth, Ralph W.
AU  - Lawrence, Bonita A.,
AU  - Mouzakitis, Aristides.
TI  - Bridge to abstract mathematics 
T2  - AMS/MAA Textbooks, 
SN  - 9781470453039 (online)
KW  - Beweis
KW  - Logic, Symbolic and mathematical
KW  - Mathematics
UR  - https://doi.org/10.1090/text/056
ER  -