00648naa#a2200193#i#450# EN\\bibl\113079 20260314124350.6 2311-1402 20120325b2012####ek#y0engy0150####ca RUS RU The use of ground-penetration method for identification of lithological boundaties in fluvial relief forms Journal article Nizhnevartovsk Nizhnevartovsk State University 2012 5 с. Journal article local Lobanov Grigory Vladimirovich Polyakova Alexandra Vasiljevna Mikheev Konstantin Yurjevich vestnik.nvsu.ru