21, 14, 14, 15

VKTMBlocksAuthorCoauthor(s)/NotesDateInverse 
211414159.152 Bluskov Coauthor(s): Sidorenko
inverse of 21,7,6,6
Authors: Bluskov-Sidorenko
Source: https://www.dmgordon.org/cover/
02/12/2023 21,07,06,06 Download FREE
211414159.155 Weber Azevedo Ex 9.164 27/11/2023 21,07,06,06 Download FREE
211414159.164 Terenzio Lazzarotto
24/11/2023 21,07,06,06 Download