(Analyse)opmerking toevoegen     Account aanvragen
 18-02-2021 Valdas Bieliauskas:

Co-author – Semion Berenstein (Germany)

“64” No. 8-1063, 22-28 February 1979

Other thematic variants of this Zadacha, please, see below:

Thematic variant: 1. 13-08 04x13 2. 18x09 02x04 3. 15-10 04x15 4. 31-27 16x32 5. 47-41 32x46 6. 29-20 15x44 7. 06-01 39x30 8. 25x37 46x07 9. 01x16 [11].