TY  - RPRT
TI  - [This problem can be solved only by joint effort].
AU  - G G Karpel'
AU  - S A Vorontsova
AU  - T P Romanova
AU  - T A Serova
UR  - https://pubmed.ncbi.nlm.nih.gov/8526766/
ID  - 8526766
ER  -