TY  - BOOK
TI  - Annales Universitatis Mariae Curie-Skłodowska. Sectio A, Mathematica
SN  - 2083-7402
CY  - Poland
KW  -  Mathematics
KW  - Science
UR  - https://doaj.org/toc/d2a8906e09e54da6a148c8c2e9a73a88
ER  -