00520naa#a2200169#i#450# EN\\bibl\14344 20241104030040.1 1999-8775 20161228b2016####ek#y0engy0150####ca RUS RU ENERGY EFFICIENCY INCREASE OF ROTARY PUMP BY CONVERGENCY INTRODUCTION OF WHEEL INTER-BLADE CANAL Journal article Bryansk Bryansk State Technical University 2016 4 с. Journal article local Borovskiy Boris naukaru.ru