00687naa#a2200169#i#4500001001500000005001700015011001400032100004100046102000700087200014900094210008500243215001000328608002700338675008800365700003500453856002900488EN\\bibl\1784920240510110308.5##a2071-7318##a20170925b2017####ek#y0engy0150####ca##aRU1#aTHE CALCULATION OF SPHERICAL SHELLS OF BIMODULUS NONLINEAR ELASTIC  MATERIAL OF STEPPER METHOD USING THE MATRIX DIFFERENTIATIONeJournal article1#aBelgorodcBelgorod State Technological University named after V.G. Shukhovd2017##a5 с.##aJournal article2local##aИнженерное дело. Техника в целом. Транспорт. 62#1aPetrakovgAleksandr Andreevich4#abulletinbstu.editorum.ru