LDR 00754naa#a2200181#i#450# 001 EN\\bibl\104374 005 20251003052551.5 011 ## _a1815-588X 100 ## _a20250919b2025####ek#y0engy0150####ca 102 ## _aRU 200 1# _aOn Restoring Cantilever Stone Staircases in the Architecture of St. Petersburg. Part 2. How to Calculate a Straight Flight Staircase with Plane Treads _eJournal article 210 1# _aSaint-Petersburg _cFSBEI HE "Emperor Alexander I St. Petersburg State Transport University" _d2025 215 ## _a10 с. 608 ## _aJournal article _2local 675 ## _aЛестницы. Пандусы. Лифты. Эскалаторы. 692.6 _z 700 #1 _aWeber _gMikhail Davidowich 700 #1 _aKuznecov _gAnatoliy Vsevolodovich 856 4# _abrni.editorum.ru _u