Question: what is the other name of astable multivibrator
[{'answer': 'plate - coupled multivibrator', 'provenance': [{'wikipedia_id': '21008', 'title': 'Multivibrator', 'start_paragraph_id': 8, 'start_character': 94, 'end_paragraph_id': 8, 'end_character': 122, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '21008', 'title': 'Multivibrator', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 698, 'bleu_score': 0.981898582188057, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9144676269194670886}, 'section': 'Section::::History.\n'}]}]