TY - JOUR AU - E. V. Aleksandrova TI - A trace formula for an equation of the oscillations of a rectilinear pipeline JO - Differencialʹnye uravneniâ PY - 1997 SP - 12 EP - 18 VL - 33 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1997_33_1_a2/ LA - ru ID - DE_1997_33_1_a2 ER -