UDC: 
1 Grin' G.A.
2 Murzincev P.P.
3 Titov S.S.
Year: 
№: 
809
Pages: 
4-10
Citation:
Grin' G.A., 
Murzincev P.P., 
Titov S.S., 
(2007) The sonar application when inspecting the trunk pipelines crossing. Geodesy and cartography = Geodeziya i Kartografiya, 68(12), pp. 4-10. (In Russian).