@article{10_14708_wm_v13i1_2012, author = {Z. Moszner}, title = {W. {Janowski,} {P.} {Wiatrowski} {Rachunek} r\'o\.zniczkowy i ca{\l}kowy}, journal = {Wiadomo\'sci Matematyczne}, pages = { 135--136}, publisher = {mathdoc}, volume = {13}, number = {1}, year = {1971}, doi = {10.14708/wm.v13i1.2012}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v13i1.2012/} }