數學大世界(中旬刊)

n.01 (2020), n.06 (2020) - n.09 (2020), no.411 (2020:fev.), no.414 (2020:mar.), no.417 (2020:abr.), no.420 (2020:mai.), n.435 (2020:out.)

n.01 (2020), n.06 (2020) - n.010 (2020), no.411 (2020:fev.), no.414 (2020:mar.), no.417 (2020:abr.), no.420 (2020:mai.)

n.1 (2020:jan.), n.6 (2020:jun.) - n.07 (2020), n.9 (2020) - n.010 (2020), no.411 (2020:fev.), no.414 (2020:mar.), no.417 (2020:abr.), no.420 (2020:mai.), n.429 (2020:ago.)

n.1 (2020), no.04 (2020) - no.05 (2020), n.6 (2020) - n.8 (2020), n.010, no.387, no.393, no.411 (2020:fev.), no.414 (2020:mar.), n.432 (2020:set.)

no.23, no.381, no.390, no.396

n.1 (2020:jan.), no.4 (2020:abr.) - no.5 (2020:mai.), n.6 (2020:jun.) - n.10 (2020), no.390, no.393, no.396, no.411 (2020:fev.), no.414 (2020:mar.)