sag@lemm.eeM to Internet is Beautiful@lemm.ee · 26 days agoFree and Open-Source Textbooks (Mathematics)danaernst.comexternal-linkmessage-square0fedilinkarrow-up113arrow-down10cross-posted to: mathematik@feddit.orginternetisbeautiful@feddit.de
arrow-up113arrow-down1external-linkFree and Open-Source Textbooks (Mathematics)danaernst.comsag@lemm.eeM to Internet is Beautiful@lemm.ee · 26 days agomessage-square0fedilinkcross-posted to: mathematik@feddit.orginternetisbeautiful@feddit.de
